Omeprazole and Sodium Bicarbonate 20 mg; 1680 mg Powder, For Suspension, 30 packets — NDC 68682-0990-30 package photo

Omeprazole and Sodium Bicarbonate 20 mg; 1680 mg Powder, For Suspension, 30 packets

by Oceanside Pharmaceuticals · 30 PACKET in 1 CARTON (68682-990-30) / 1 POWDER, FOR SUSPENSION in 1 PACKET
NDC 68682-0990-30
🏷️ FDA NDC (as labeled) 68682-990-30 billing pads the product segment with a zero
Rx only Brand Discontinued Non-controlled ⚠ Discontinued by firm
🗂️ Data synced Aug 27, 2026 · sources: openFDA · FDA label (DailyMed) · FDA Orange & Purple Book · First Databank · CMS NADAC, ASP, Medicare & Medicaid · RxNorm
📋 All sources & update times →
Past resolved recalls for this product (1)
Class II · Feb 2, 2024 · Completed — Subpotent Drug: Out of specification for assay (Bausch Health Companies, Inc.) · FDA recall D-0355-2024
⚠️
Excluded from the active FDA NDC Directory. The labeler reported this product as discontinued, so it is excluded from the active NDC Directory. The listing was last certified through Aug 2026. A label may still appear on DailyMed, but the NDC is no longer in the current FDA NDC Directory. Search the FDA NDC Directory ↗

🆔 Identity & classification

FDA NDC (as labeled) 68682-990-30
Product NDC 68682-990
11-digit billing NDC 68682099030
NCPDP billing unit EA — each (per item)
UNII 8MDF5V39QO, KG60484QX9
UPC 0368682102307, 0368682104301
Application # NDA021636
SPL Set ID c26b6893-8264-4d4a-ac7e-1ddda933451e
Established class (EPC) Proton Pump Inhibitor
Mechanism of action Proton Pump Inhibitors; Cytochrome P450 2C19 Inhibitors
DEA schedule Non-controlled
Marketing category NDA AUTHORIZED GENERIC
Marketing status Discontinued
FDA listing status Discontinued by firm (certified through Aug 2026)
Marketing start 2004-06-15
Marketing end 2026-08-31
Route ORAL
Dosage form POWDER, FOR SUSPENSION
Substance OMEPRAZOLE; SODIUM BICARBONATE
GPI-14 49996002603020
GPI class Omeprazole-Sodium Bicarbonate
GCN Seq No 060473
GCN 26634
HICL code 033512
Ingredient (HICL) Omeprazole/Sodium Bicarbonate
HIC1 code D
Therapeutic class — broad (HIC1) Biliary System/Gastro-Intestinal System
HIC2 code D4
Therapeutic class — intermediate (HIC2) Drugs Acting Principally On The Alimentary Tract
HIC3 code D4J
Therapeutic class — specific (HIC3) Proton-Pump Inhibitors
AHFS code 56:28.36.00
AHFS class Proton-Pump Inhibitors
FDB label name OMEPRAZOLE-BICARB 20-1,680 PKT
FDB brand name Omeprazole-Sodium Bicarbonate
Legend status F — Federal legend — prescription drug or device
Why two NDCs? The FDA registers this code as 68682-990-30 — a 5-3-2 layout, and that's what's printed on the package and shown on DailyMed. For insurance claims, every NDC is standardized to a uniform 11-digit 5-4-2 format by adding a zero to the product segment → 68682-0990-30. Same drug, same package — only the format differs.
Where does this data come from?
Identifiers from the FDA openFDA NDC Directory and Structured Product Labeling; RxCUI from RxNorm (NLM); GPI from Medi-Span; GCN / HIC / AHFS / legend from First Databank.

🏷️ RxNorm drug class

This medicine belongs to the Salt solutions class.

Drug family (ATC) Salt solutions, Electrolyte solutions
Where does this data come from?
Therapeutic classes from RxNorm RxClass (U.S. National Library of Medicine) — Established Pharmacologic Class (FDA), ATC drug family (WHO) and mechanism of action, matched by this product’s RxCUI.

🏭 Manufacturer & labeler

LabelerOceanside Pharmaceuticals
Application holderSALIX PHARMACEUTICALS INC
FDA applicationNDA021636 (NDA AUTHORIZED GENERIC)
Labeler code68682
First marketedJun 2004
Product typeHuman Prescription Drug
Portfolio87 products on file
The labeler markets the product; the application holder owns the FDA approval. They’re often the same company but can differ (e.g. a repackager or an authorized generic). A mailing address / phone appears here when the manufacturer includes it in the product’s FDA label (not all do).
Where does this data come from?
Labeler, application holder and registered establishment from the FDA openFDA NDC Directory and Drugs@FDA; address/contact from the product’s FDA label.

🩺 Clinical

Label name OMEPRAZOLE-BICARB 20-1,680 PKT Ingredient Omeprazole/Sodium Bicarbonate
📖 What it is MedlinePlus · NLM

Prescription omeprazole is used alone or with other medications to treat the symptoms of gastroesophageal reflux disease (GERD), a condition in which backward flow of acid from the stomach causes heartburn and possible injury of the esophagus (the tube between the throat and stomach) in adults and children 1 year of age and older. Prescription omeprazole is used to treat damage from GERD in adults and children 1 month of age and older. Prescription omeprazole is used to allow the esophagus to heal and prevent further damage to the esophagus in adults and children 1 year of age and older with G...

Read the full MedlinePlus article ↗
📗 Our plain-language guide HelloPharmacist
  • It's blocking the pump in your stomach lining that produces acid — pretty much turning it off at the source. Less acid means ulcers can heal, acid reflux symptoms ease up, and the...
  • What exactly is this medication doing for my stomach?
  • Yes, timing really does matter here. Take it at least 1 hour before your first meal of the day. If you take it with or after food, your body absorbs significantly less of it, so it...
  • When should I take it, and does it matter if I eat first?
📖 Read our full Omeprazole / Sodium Bicarbonate guide →
9
Nutrient depletion considerations

Omeprazole, Sodium Bicarbonate may be associated with lower levels of 9 nutrients — worth a chat with your pharmacist, not a cause for alarm.

An association is not a deficiency. Educational only — don't start or stop anything without professional guidance.
Where does this data come from?
Plain-language summary from MedlinePlus (U.S. National Library of Medicine); supplement & herbal interactions and nutrient depletion data from the Natural Medicines database; our full guide is HelloPharmacist editorial content.

💊 What it looks like

Color white / blue
ShapeCapsule
Imprint40
Size23 mm
ScoringNot scored
FlavorPeppermint
One label can cover several strengths, so colors may be combined — always confirm a loose pill against the dispensed prescription label or a pharmacist.
Where does this data come from?
Physical description (imprint, shape, color, scoring, coating) from this product’s FDA Structured Product Labeling (SPL), mirrored from DailyMed / openFDA.

🧪 Inactive Ingredients / Excipients

Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.

💡 Tap an ingredient (hover on desktop) to see what it is and why it’s used.

  • UNII 96K6UQ3ZD4
    Sucralose is a synthetic sweetener made from sugar. It's added to medicines to improve taste without adding calories, helping make bitter or unpleasant-tasting drugs easier to take.
  • UNII C151H8M554
    A natural sugar derived from sugar cane or sugar beets. It's used as a sweetener, filler, and binder to improve taste, add bulk, and help hold tablet or capsule ingredients together.
  • UNII TTV12P4NEE
    Xanthan gum is a thickening and stabilizing ingredient made from fermented corn or other sugars. It's added to medicines to improve texture, prevent separation of liquids and solids, and help the product stay consistent.
  • UNII VCQ006KQ1E
    Xylitol is a naturally occurring sugar alcohol derived from plants. It's used in medicines as a sweetener, bulking agent, and to improve taste, especially in liquid formulations and chewable tablets.

4 inactive ingredients listed in the exact product block matched to this NDC.

Where does this data come from?
Data sourced from official FDA Structured Product Labeling (SPL) via DailyMedingredient classCode="IACT" elements from the exact product block matched by this NDC. Label-section narrative from DailyMed / the openFDA label index is shown separately when available.

Inactive ingredient FAQ

Are inactive ingredients the same for every manufacturer?
No. Inactive ingredients can differ by manufacturer, dosage form, strength, and package / product version.
Why might an inactive ingredient be missing?
Some SPLs do not provide a complete structured inactive-ingredient list, and older or unusual labels may only include the information in narrative text.
Can inactive ingredients matter?
Yes. They can matter for allergies, intolerances, dyes, gluten / lactose concerns, preservatives, and formulation differences — but confirm with a pharmacist or the manufacturer when it’s clinically important.

💲 Pricing

A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.

Price systemPer mLPer package
Retail pharmacies payNADAC · weekly Not in the retail survey — common for institutional, discontinued, or low-volume packs.
Medicaid paysCMS SDUD · 12 mo $10.34
Medicare drug plans payPart D · quarterly No Part D plan price is available for this NDC in our data.
Where does this data come from?
NADAC (National Average Drug Acquisition Cost) is the CMS weekly pharmacy-acquisition-cost survey — what pharmacies pay. ASP (Average Sales Price) is the CMS Medicare Part B drug-payment file, published quarterly. Medicaid pays is computed by us from CMS State Drug Utilization Data (total reimbursed ÷ units, trailing 12 months) — gross of rebates and inclusive of dispensing fees, so it reflects what Medicaid paid, not an acquisition cost. Medicare drug plans pay is the median negotiated point-of-sale unit cost across plans listing this NDC in the CMS quarterly Prescription Drug Plan pricing files, before rebates. The VA pays is the federal contract price (FSS, and the statutory Big 4 ceiling where listed) from the VA National Acquisition Center pharmaceutical price file. All are free public government data; each measures a different payer, so the figures are not directly comparable.

🔁 Therapeutic equivalents

ProductLabelerPackNADAC/unitTEStatusPrice vs. this
Omeprazole and Sodium Bicarbonate 20 mg/1; 1680 mg 27241-0029-31 Ajanta 30 fors $7.806 AB Availability likely
Omeprazole/Sodium Bicarbonate 20 mg/1700mg; 1680 mg/1700mg 64380-0182-02 Strides 30 pouches $7.806 AB Availability likely
Omeprazole and Sodium Bicarbonate 20 mg/1; 1680 mg 70954-0797-20 ANI 30 packets $7.806 AB Availability likely
Omeprazole and Sodium Bicarbonate 20 mg/1; 1680 mg 43598-0010-01 Dr. 1 packet FDA listed
Omeprazole and Sodium Bicarbonate 20 mg/1; 1680 mg 43598-0307-01 Dr. 1 packet FDA listed
Omeprazole and Sodium Bicarbonate 20 mg/1; 1680 mgthis 68682-0990-30 Oceanside 30 packets Discontinued
Omeprazole and Sodium Bicarbonate 20 mg/1; 1680 mg 72162-1906-03 Bryant 30 packets Discontinued
Omeprazole and Sodium Bicarbonate 20 mg/1; 1680 mg 75907-0138-42 Dr. 42 packets FDA listed
Acid Reducer Powder 20 mg/1; 1680 mg 75907-0237-14 Dr. 14 packets FDA listed
About this product: this is an authorized generic — the brand-name product marketed without its brand name. Other versions are listed above, least expensive first.
Where does this data come from?
Equivalents are other NDCs of the same ingredient, form and route from the openFDA NDC Directory, ranked least-expensive-first by NADAC. Therapeutic-equivalence (AB) ratings come from the FDA Orange Book; biologics use the FDA Purple Book for biosimilar & interchangeable status.

Availability & generic status

🏛️
2004
On the market since
Jun 2004
📍
2026
Currently FDA-listed
22 years listed
🔒
·
No generic listed yet
brand only
ℹ️No FDA-approved generic found

We did not find an FDA-approved generic match for this exact strength, form and route.

Where does this data come from?
Patents and exclusivity from the FDA Orange Book (small-molecule drugs), refreshed from public FDA data. Generic launch timing is an estimate, not a guarantee.

🗺️ Medicaid utilization & spend

📍 This exact package only: Medicaid data is reported per full 11-digit NDC — labeler, product and pack size — so every number here is for 68682-0990-30, not the drug overall. Other pack sizes report separately.
💊 Pharmacy benefit only: These are Medicaid outpatient pharmacy claims, billed by NDC. They exclude the medical benefit — clinic- or hospital-administered drugs billed under HCPCS J-codes — so drugs used mostly that way (e.g. Avastin, Lucentis, Keytruda) can look low or missing here. That’s expected, not an error.
📅 Q1 2025 – Q3 2025 · 3 quarters of data
ⓘ The newest quarter is usually incomplete when first published; states restate recent quarters in later CMS releases, so the latest figures typically revise upward. State coverage-policy changes can also shift quarter-to-quarter totals.
Prescriptions last 4 qtrs
12
Units reimbursed last 4 qtrs
510
Gross reimbursed last 4 qtrs
$5.3K
Avg / prescription
$439.44
Avg / unit
$10.3398
Latest quarter Q3 2025
0Rx
Fee-for-service vs managed care
100% FFS
Fee-for-service · 12 Rx Managed care · 0 Rx
State Medicaid map
Alaska: no data reported AK Maine: no data reported ME Washington: no data reported WA Idaho: no data reported ID Montana: no data reported MT North Dakota: no data reported ND Minnesota: no data reported MN Wisconsin: no data reported WI Michigan: no data reported MI New York: 510 units · 2.6 per 100k residents NY Vermont: no data reported VT New Hampshire: no data reported NH Oregon: no data reported OR Nevada: no data reported NV Wyoming: no data reported WY South Dakota: no data reported SD Iowa: no data reported IA Illinois: no data reported IL Indiana: no data reported IN Ohio: no data reported OH Pennsylvania: no data reported PA New Jersey: no data reported NJ Massachusetts: no data reported MA California: no data reported CA Utah: no data reported UT Colorado: no data reported CO Nebraska: no data reported NE Missouri: no data reported MO Kentucky: no data reported KY West Virginia: no data reported WV Virginia: no data reported VA Maryland: no data reported MD Connecticut: no data reported CT Rhode Island: no data reported RI Arizona: no data reported AZ New Mexico: no data reported NM Kansas: no data reported KS Arkansas: no data reported AR Tennessee: no data reported TN North Carolina: no data reported NC South Carolina: no data reported SC Delaware: no data reported DE Oklahoma: no data reported OK Louisiana: no data reported LA Mississippi: no data reported MS Alabama: no data reported AL Georgia: no data reported GA D.C.: no data reported DC Hawaii: no data reported HI Texas: no data reported TX Florida: no data reported FL
Units reimbursed · per 100k residents
2.62.6
gray = no data reported
Colors are per 100,000 residents, so big states don’t automatically dominate. Tap or hover a state for its actual totals.
Tap or hover a state
…for its Medicaid breakdown
🏆 Top states by units · per 100k residents
1 New York 2.6 /100k
National units — by quarter
💵 About the dollar figures: “reimbursed” is what Medicaid paid pharmacies before confidential manufacturer rebates, so the program’s real net cost is lower than these numbers. Fee-for-service and managed-care claims are combined unless split above. Source: CMS State Drug Utilization Data; per-100k rates use 2023 Census population estimates.

📊 Medicare Part D spend CMS · PART D · 2026 (Q1)

Medicare Part D (outpatient prescription) spending for Omeprazole-Sodium Bicarbonate (matched by generic name) — the program that covers self-administered drugs. 7 manufacturers.
⚠️ Drug-level data: CMS publishes Part D spending by drug, not by NDC — these figures combine every manufacturer, strength and package size sold under the name Omeprazole-Sodium Bicarbonate. CMS lists 3 products for this generic; we show the highest-spend one. That’s a different level of aggregation than the Medicaid card above, which is specific to this exact 11-digit NDC (pack size included), so the two aren’t directly comparable.
Period
Total Part D spend
$22.78M
Claims incl. refills
23.1K
Beneficiaries
11.3K
Spend / beneficiary
$2,009.16
Spend / claim
$985.37
Trend by period
💵 About the dollar figures: spending is what Part D plans paid before confidential manufacturer rebates, so the program’s real net cost is lower. A blank patient count means fewer than 11 people — CMS hides counts that small to protect privacy. Source: CMS Medicare Quarterly Part D Spending by Drug (data.cms.gov), updated quarterly.

📦 Packaging — all sizes for this product

Package NDCDescription Marketing startStatus
68682-0990-30 You're viewing this 30 PACKET in 1 CARTON (68682-990-30) / 1 POWDER, FOR SUSPENSION in 1 PACKET 2004-06-15 Discontinued by firm

🧭 About this NDC listing & data coverage

Finished prescription product No longer marketed (per FDA listing data)
What data is (and isn’t) available for this NDC — tap to expand
NDC identity (package / product / labeler codes) ✓ Available
Labeler ✓ Available
Product & package description ✓ Available
Marketing category & status ✓ Available
Active ingredient / dosage form / route ✓ Available
FDA label (SPL via DailyMed) ✓ Available
Package photos ✓ Available
Inactive ingredients (structured) ✓ Available
NADAC pharmacy acquisition price (CMS) — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey.
Orange Book / therapeutic-equivalence data — Not published for this NDC Applies only to products approved under an NDA/ANDA; many listings are out of scope.
HCPCS J-code billing crosswalk — Not published for this NDC Most self-administered / retail products have no J-code — that is normal.
Medicaid utilization (CMS SDUD) ✓ Available
“Not published” reflects what the public FDA / CMS / NLM sources provide for this exact package code — it is a property of the data feeds, not a judgment about the product.

Questions about this listing

Why is there no price listed?
The pricing shown on our NDC pages comes from CMS NADAC, a voluntary survey of retail community pharmacy invoices. CMS does not publish a NADAC for every NDC — packages outside the retail survey (institutional and hospital products, bulk packages, discontinued items, and many OTC items) may never receive one. A missing price reflects the survey's scope, not this product's actual cost, and does not mean the product is free or unavailable.
What does the discontinued status mean for this NDC?
The labeler reported a marketing end date (or the listing was delisted), so this specific package is no longer actively marketed. Remaining stock may still be dispensed for a time, and the NDC stays valid for historical records and claims — but data feeds (pricing, labeling) typically stop updating for it. Other package sizes or other manufacturers' versions of the same medication may still be marketed — see the equivalents section where available.
Is the NDC printed on the package the same as the 11-digit billing NDC?
Yes, they identify this exact package in different formats. The FDA registers it as 68682-990-30, which is what is printed on the packaging and shown on DailyMed. Insurance claims use a fixed 11-digit 5-4-2 format, so the short segment is padded with a leading zero: 68682-0990-30, written without dashes as 68682099030. The Identity section at the top of this page lists every form of this code.
What do the three segments of this NDC mean?
In 68682-0990-30, the first segment (68682) is the labeler code FDA assigned to Oceanside Pharmaceuticals; the middle segment (0990) identifies this specific product — its ingredient, strength, and dosage form; and the last segment (30) identifies this exact package size and type. Together they name one specific package of one specific product.
Who lists this product with the FDA?
Oceanside Pharmaceuticals is the labeler of record for this NDC — the company under whose FDA-assigned code the package is listed. The labeler may be the manufacturer itself or a distributor marketing the product under its own code.
Do I need a prescription for this product?
This NDC is listed with FDA as a prescription product, so it is dispensed under a prescriber's order. Your pharmacist can tell you whether any over-the-counter forms of the same medication exist.
This page identifies an FDA-listed package (the NDC) and reports public regulatory and pricing data about the listing. It is reference information, not a medical recommendation — talk to your pharmacist or prescriber about your own medication.
Where does this data come from?
Listing facts (marketing category, packager status, marketing dates) from the FDA openFDA NDC Directory; label availability from DailyMed; pricing coverage from CMS NADAC; equivalence scope from the FDA Orange Book.

📄 Full prescribing information FDA SPL

The complete FDA label for this product — the official prescribing information, verbatim, section by section. Jump with a chip, search within the label, or expand everything.
🎯 Indications and Usage ~1 min read

1 INDICATIONS AND USAGE Omeprazole and Sodium Bicarbonate for oral suspension and Omeprazole and Sodium Bicarbonate capsules are indicated in adults for the : short-term treatment of active duodenal ulcer. Most patients heal within four weeks. Some patients may require an additional four weeks of therapy. short-term treatment (4 to 8 weeks) of active benign gastric ulcer. treatment of heartburn and other symptoms associated with GERD for up to 4 weeks. short-term treatment (4 to 8 weeks) of EE due to acid-mediated GERD which has been diagnosed by endoscopy in adults.

The efficacy of Omeprazole and Sodium Bicarbonate used for longer than 8 weeks in patients with EE has not been established. If a patient does not respond to 8 weeks of treatment, an additional 4 weeks of treatment may be given. If there is recurrence of EE or GERD symptoms (e.g., heartburn), additional 4 to 8-week courses of Omeprazole and Sodium Bicarbonate may be considered. maintenance of healing of EE due to acid-mediated GERD.

Controlled studies do not extend beyond 12 months. Omeprazole and Sodium Bicarbonate for oral suspension is indicated in adults for the : reduction of risk of upper GI bleeding in critically ill adult patients. Omeprazole and Sodium Bicarbonate is a proton pump inhibitor (PPI).

Omeprazole and Sodium Bicarbonate for oral suspension and Omeprazole and Sodium Bicarbonate capsules are indicated in adults for: Treatment of active duodenal ulcer ( 1 ) Treatment of active benign gastric ulcer ( 1 ) Treatment of erosive esophagitis (EE) due to acid-mediated gastroesophageal reflux disease (GERD) ( 1 ) Maintenance of healing of EE ( 1 ) Omeprazole and Sodium Bicarbonate for oral suspension is indicated in adults for: Reduction of risk of upper gastrointestinal (GI) bleeding in critically ill patients ( 1 )

⏱️ Dosage and Administration ~3 min read

2 DOSAGE AND ADMINISTRATION Indication ( 2 ) Recommended Adult Dosage ( 2 ) Omeprazole and Sodium Bicarbonate for oral suspension or Omeprazole and Sodium Bicarbonate capsules ( 2 ) Active Duodenal Ulcer ( 2 ) 20 mg once daily for 4 weeks; some patients may require an additional 4 weeks ( 2 ) Active Benign Gastric Ulcer ( 2 ) 40 mg once daily for 4 to 8 weeks ( 2 ) Treatment of Symptomatic GERD ( 2 ) 20 mg once daily for up to 4 weeks ( 2 ) Treatment of EE due to Acid-Mediated GERD 20 mg once daily for 4 to 8 weeks* ( 2 ) Maintenance of Healing of EE due to Acid-Mediated GERD ( 2 ) 20 mg once daily** ( 2 ) 40 mg Omeprazole and Sodium Bicarbonate for oral suspension ( 2 ) Reduction of Risk of Upper GI Bleeding in Critically Ill Patients ( 2 ) 40 mg initially followed by 40 mg 6 to 8 hours later and 40 mg once daily thereafter for 14 days ( 2 ) *an additional 4 weeks of treatment may be given if no response; if recurrence, additional 4 to 8-week courses may be considered.

( 2 ) **studied for 12 months. ( 2 )

2.1Important Administration Instructions Omeprazole and Sodium Bicarbonate is available as a capsule and as a powder for oral suspension in 20 mg and 40 mg strengths of omeprazole for adult use. All recommended doses throughout the labeling are based upon omeprazole. The sodium content of Omeprazole and Sodium Bicarbonate capsules and Omeprazole and Sodium Bicarbonate for oral suspension should be taken into consideration when prescribing this product [see Warnings and Precautions (5.3) ] : Omeprazole and Sodium Bicarbonate capsule: each 20 mg and 40 mg capsule contains 1,100 mg (13 mEq) of sodium bicarbonate.

The total content of sodium in each capsule is 304 mg. Omeprazole and Sodium Bicarbonate for oral suspension: each 20 mg and 40 mg packet of contains 1,680 mg (20 mEq) of sodium bicarbonate. The total content of sodium in each packet is 460 mg.

Due to the sodium bicarbonate content of Omeprazole and Sodium Bicarbonate: Do not substitute two packets of 20 mg Omeprazole and Sodium Bicarbonate for oral suspension with one packet of 40 mg Omeprazole and Sodium Bicarbonate for oral suspension. Do not substitute two 20 mg Omeprazole and Sodium Bicarbonate capsules with one 40 mg Omeprazole and Sodium Bicarbonate capsule.

2.2Dosage Regimen The recommended dosage regimen by indication in adults of Omeprazole and Sodium Bicarbonate for oral suspension and Omeprazole and Sodium Bicarbonate capsules is summarized in Table 1 . Only 40 mg Omeprazole and Sodium Bicarbonate for oral suspension is indicated for the reduction of risk of upper GI bleeding in critically ill adult patients and the dosage regimen is summarized in Table 2 . All recommended dosages are based upon omeprazole content.

Table 1: Recommended Dosage Regimen of Omeprazole and Sodium Bicarbonate for Oral Suspension and Omeprazole and Sodium Bicarbonate Capsules in Adults by Indication Indication Dosage of Omeprazole and Sodium Bicarbonate for oral suspension or Omeprazole and Sodium Bicarbonate capsules Treatment Duration Treatment of Active Duodenal Ulcer 20 mg once daily 4 weeks *† Treatment of Active Benign Gastric Ulcer 40 mg once daily 4 to 8 weeks Treatment of Symptomatic GERD 20 mg once daily Up to 4 weeks Treatment of EE due to Acid-Mediated GERD 20 mg once daily 4 to 8 weeks † Maintenance of Healing of EE due to Acid-Mediated GERD 20 mg once daily Controlled studies do not extend beyond 12 months.

Table 2: Recommended Dosage Regimen of 40 mg Omeprazole and Sodium Bicarbonate for Oral Suspension in Adults by Indication Indication Dosage of 40 mg Omeprazole and Sodium Bicarbonate for oral suspension Treatment Duration Reduction of Risk of Upper GI Bleeding in Critically Ill Patients 40 mg initially; followed by 40 mg 6 to 8 hours later; and 40 mg once daily thereafter 14 days

2.3Preparation and Administration Omeprazole and Sodium Bicarbonate Capsules Swallow capsules intact with water. Do not open the capsule and do not administer with liquids other than…

💊 Dosage Forms and Strengths 159 words

3 DOSAGE FORMS AND STRENGTHS Omeprazole and Sodium Bicarbonate is available as: Capsules 20 mg: Each opaque, hard gelatin, white capsule, imprinted with the Santarus logo and “20”, contains 20 mg omeprazole and 1,100 mg sodium bicarbonate. 40 mg: Each opaque, hard gelatin, colored dark blue and white capsule, imprinted with the Santarus logo and “40”, contains 40 mg omeprazole and 1,100 mg sodium bicarbonate. For Oral Suspension 20 mg: white, flavored powder packaged in unit-dose packets.

Each packet contains 20 mg omeprazole and 1,680 mg sodium bicarbonate. 40 mg: white, flavored powder packaged in unit-dose packets. Each packet contains 40 mg omeprazole and 1,680 mg sodium bicarbonate.

For Capsules ( 3 ) : 20 mg omeprazole and 1,100 mg sodium bicarbonate 40 mg omeprazole and 1,100 mg sodium bicarbonate For Oral Suspension ( 3 ) : 20 mg omeprazole and 1,680 mg sodium bicarbonate in unit-dose packets 40 mg omeprazole and 1,680 mg sodium bicarbonate in unit-dose packets

Contraindications 94 words

4 CONTRAINDICATIONS Omeprazole and Sodium Bicarbonate is contraindicated in patients with known hypersensitivity to substituted benzimidazoles or to any component of the formulation. Hypersensitivity reactions may include anaphylaxis, anaphylactic shock, angioedema, bronchospasm, acute tubulointerstitial nephritis, and urticaria [see Warnings and Precautions (5.2) Error! Hyperlink reference not valid.

Adverse Reactions (6.2)] . Proton pump inhibitors (PPIs), including Omeprazole and Sodium Bicarbonate, are contraindicated in patients receiving rilpivirine containing products [see Drug Interactions (7) ] . Known hypersensitivity to any components of the formulation ( 4 ) Patients receiving rilpivirine-containing products ( 4 , 7 )

⚠️ Warnings and Cautions ~3 min read

5 WARNINGS AND PRECAUTIONS Gastric Malignancy : In adults, symptomatic response does not preclude the presence of gastric malignancy. Consider additional follow-up and diagnostic testing. ( 5.1 ) Acute Tubulointerstitial Nephritis: Discontinue treatment and evaluate patients.

( 5.2 ) Sodium Bicarbonate Buffer Content : Take sodium content into consideration in patients on a sodium-restricted diet. Avoid in patients with Bartter’s syndrome, hypokalemia, hypocalcemia, and problems with acid-base balance. ( 5.3 ) Clostridium difficile -Associated Diarrhea : PPI therapy may be associated with increased risk.

( 5.4 ) Bone Fracture : Long-term and multiple daily dose PPI therapy may be associated with an increased risk for osteoporosis-related fractures of the hip, wrist, or spine. ( 5.5 ) Severe Cutaneous Adverse Reactions: Discontinue at the first signs or symptoms of severe cutaneous adverse reactions or other signs of hypersensitivity and consider further evaluation. ( 5.6 ) Cutaneous and Systemic Lupus Erythematosus : Mostly cutaneous; new onset or exacerbation of existing disease; discontinue Omeprazole and Sodium Bicarbonate and refer to specialist for evaluation.

( 5.7 ) Interaction with Clopidogrel : Avoid concomitant use of Omeprazole and Sodium Bicarbonate. ( 5.8 ) Cyanocobalamin (Vitamin B-12) Deficiency : Daily long-term use (e.g., longer than 3 years) may lead to malabsorption or a deficiency of cyanocobalamin. ( 5.9 ) Hypomagnesemia and Mineral Metabolism : Reported rarely with prolonged treatment with PPIs.

( 5.10 ) Interaction with St. John’s wort or Rifampin : Avoid concomitant use of Omeprazole and Sodium Bicarbonate. ( 5.11 , 7 ) Interactions with Diagnostic Investigations for Neuroendocrine Tumors : Increased Chromogranin A (CgA) levels may interfere with diagnostic investigations for neuroendocrine tumors; temporarily stop Omeprazole and Sodium Bicarbonate at least 14 days before assessing CgA levels.

( 5.12 ) Interaction with Methotrexate : Concomitant use with PPIs may elevate and/or prolong serum concentrations of methotrexate and/or its metabolite, possibly leading to toxicity. With high dose methotrexate administration, consider a temporary withdrawal of Omeprazole and Sodium Bicarbonate. ( 5.13 , 7 ) Fundic Gland Polyps : Risk increases with long-term use, especially beyond one year.

Use the shortest duration of therapy. ( 5.14 )

5.1Presence of Gastric Malignancy In adults, symptomatic response to therapy with Omeprazole and Sodium Bicarbonate does not preclude the presence of gastric malignancy. Consider additional follow-up and diagnostic testing in adult patients who have a suboptimal response or an early symptomatic relapse after completing treatment with a proton pump inhibitor (PPI). In older patients, also consider an endoscopy.

5.2Acute Tubulointerstitial Nephritis Acute tubulointerstitial nephritis (TIN) has been observed in patients taking PPIs and may occur at any point during PPI therapy. Patients may present with varying signs and symptoms from symptomatic hypersensitivity reactions to non-specific symptoms of decreased renal function (e.g., malaise, nausea and anorexia). In reported case series, some patients were diagnosed on biopsy and in the absence of extra-renal manifestations (e.g., fever, rash or arthralgia).

Discontinue Omeprazole and Sodium Bicarbonate and evaluate patients with suspected acute TIN [ see Contraindications (4) ].

5.3Sodium Bicarbonate Buffer Content Each 20 mg and 40 mg Omeprazole and Sodium Bicarbonate capsule contains 1,100 mg (13 mEq) of sodium bicarbonate. The total content of sodium in each capsule is 304 mg. Each 20 mg and 40 mg packet of Omeprazole and Sodium Bicarbonate for oral suspension contains 1,680 mg (20 mEq) of sodium bicarbonate.

The total content of sodium in each packet is 460 mg. Chronic administration of bicarbonate with calcium or milk can cause milk-alkali syndrome. Chronic use of sodium bicarbonate may lead to systemic alkalosis, and increa…

🤒 Adverse Reactions ~3 min read

6 ADVERSE REACTIONS The following serious adverse reactions are described below and elsewhere in labeling: Acute Tubulointerstitial Nephritis [see Warnings and Precautions (5.2) ] Clostridium difficile -Associated Diarrhea [see Warnings and Precautions (5.4) ] Bone Fracture [see Warnings and Precautions (5.5) ] Severe Cutaneous Adverse Reactions [see Warnings and Precautions (5.6) ] Cutaneous and Systemic Lupus Erythematosus [see Warnings and Precautions (5.7) ] Cyanocobalamin (Vitamin B-12) Deficiency [see Warnings and Precautions (5.9) ] Hypomagnesemia and Mineral Metabolism [see Warnings and Precautions (5.10) ] Fundic Gland Polyps [see Warnings and Precautions (5.14) ] Most common adverse reactions (≥2%) are: headache, abdominal pain, nausea, diarrhea, vomiting, and flatulence.

( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Oceanside Pharmaceuticals at 1-800-321-4576 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

6.1Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. The safety of Omeprazole and Sodium Bicarbonate has been established, in part, based on oral studies of an oral delayed-release omeprazole product. Clinical Trials with Omeprazole In the U.S. clinical trial population of 465 adult patients, the adverse reactions summarized in Table 3 were reported to occur in 1% or more of patients on therapy with omeprazole.

Table 3: Adverse Reactions Occurring in 1% or More of Adult Patients in US Clinical Trials of Omeprazole Therapy Omeprazole % (n = 465) Placebo % (n = 64) Ranitidine % (n = 195) Headache 7 6 8 Diarrhea 3 3 2 Abdominal Pain 2 3 3 Nausea 2 3 4 Upper Respiratory Infection (URI) 2 2 3 Dizziness 2 0 3 Vomiting 2 5 2 Rash 2 0 0 Constipation 1 0 0 Cough 1 0 2 Asthenia 1 2 2 Back Pain 1 0 1 Table 4 summarizes the adverse reactions that occurred in 1% or more of omeprazole-treated patients from international double-blind and open-label clinical trials in which 2,631 patients and subjects received omeprazole.

Table 4: Adverse Reactions Occurring in 1% or More of Adult Patients in International Clinical Trials of Omeprazole Therapy Omeprazole % (N = 2631) Placebo % (N = 120) Abdominal Pain 5.2

3.3Nausea 4.0

6.7Diarrhea 3.7

2.5Vomiting 3.2

10.0Headache 2.9

2.5Flatulence 2.7

5.8Acid Regurgitation 1.9

3.3Constipation 1.5

0.8Asthenia 1.3

0.8Clinical Trial of 40 mg Omeprazole and Sodium Bicarbonate for Oral Suspension Adverse reactions reported in at least 3% of critically ill adult patients in a clinical trial of 40 mg Omeprazole and Sodium Bicarbonate for oral suspension compared to intravenous cimetidine for up to 14 days are presented in Table 5 . Table 5: Common Adverse Reactions by Body System and Preferred Term in a Randomized Controlled Trial of Critically Ill Adult Patients Treated up to 14 Days Body System Preferred Term Omeprazole and Sodium Bicarbonate 40 mg for oral suspension once daily % (N=178) Intravenous Cimetidine 1,200 mg per day % (N=181) Blood and Lymphatic System Disorders Anemia NOS 7.9

7.7Anemia NOS Aggravated 2.2

3.9Thrombocytopenia 10.1

6.1Cardiac Disorders Atrial Fibrillation 6.2

3.9Bradycardia NOS 3.9

2.8Supraventricular Tachycardia 3.4

1.1Tachycardia NOS 3.4

3.3Ventricular Tachycardia 4.5

3.3Gastrointestinal Disorders Constipation 4.5

4.4Diarrhea NOS 3.9

8.3Gastric Hypomotility 1.7

3.3General Disorders and Administration Site Conditions Hyperpyrexia 4.5

1.7Edema NOS 2.8

6.1Pyrexia 20.2

16.0Infections and Infestations Candidal Infection NOS 1.7

3.9Oral Candidiasis 3.9

0.6Sepsis NOS 5.1

5.0Urinary Tract Infection 2.2

3.3Investigations Liver Function Tests NOS Abnormal 1.7

3.3Metabolism and Nutrition Disorders Fluid Overload 5.1

7.7Hyperglycemia NOS 10.7

11.6Hyperkalemia 2.2

3.3Hypernatremia 1.7

5.0Hypocalcemia 6.2 5…

🔄 Drug Interactions ~2 min read

7 DRUG INTERACTIONS Tables 6 and 7 include drugs with clinically important drug interactions and interaction with diagnostics when administered concomitantly with omeprazole and instructions for preventing or managing them. Consult the labeling of concomitantly used drugs to obtain further information about interactions with PPIs. Table 6: Clinically Relevant Interactions Affecting Drugs Co-Administered with Omeprazole and Interaction with Diagnostics Antiretrovirals Clinical Impact: The effect of PPIs on antiretroviral drugs is variable.

The clinical importance and the mechanisms behind these interactions are not always known. Decreased exposure of some antiretroviral drugs (e.g., rilpivirine, atazanavir and nelfinavir) when used concomitantly with omeprazole may reduce antiviral effect and promote the development of drug resistance [see Clinical Pharmacology (12.3) ] . Increased exposure of other antiretroviral drugs (e.g., saquinavir) when used concomitantly with omeprazole may increase toxicity [see Clinical Pharmacology (12.3) ] .

There are other antiretroviral drugs which do not result in clinically relevant interactions with omeprazole. Intervention: Rilpivirine-containing products: Concomitant use with Omeprazole and Sodium Bicarbonate is contraindicated [see Contraindications (4) ]. Atazanavir: Avoid concomitant use with Omeprazole and Sodium Bicarbonate.

See prescribing information for atazanavir for dosing information. Nelfinavir: Avoid concomitant use with Omeprazole and Sodium Bicarbonate. See prescribing information for nelfinavir.

Saquinavir: See the prescribing information for saquinavir for monitoring of potential saquinavir-related toxicities. Other antiretrovirals: See prescribing information for specific antiretroviral drugs. Warfarin Clinical Impact: Increased INR and prothrombin time in patients receiving PPIs, including omeprazole, and warfarin concomitantly.

Increases in INR and prothrombin time may lead to abnormal bleeding and even death. Intervention: Monitor INR and prothrombin time and adjust the dose of warfarin, if needed, to maintain target INR range. Methotrexate Clinical Impact: Concomitant use of omeprazole with methotrexate (primarily at high dose) may elevate and prolong serum concentrations of methotrexate and/or its metabolite hydroxymethotrexate, possibly leading to methotrexate toxicities.

No formal drug interaction studies of high-dose methotrexate with PPIs have been conducted [see Warnings and Precautions (5.13) ]. Intervention: A temporary withdrawal of Omeprazole and Sodium Bicarbonate may be considered in some patients receiving high-dose methotrexate. CYP2C19 Substrates (e.g., clopidogrel, citalopram, cilostazol, phenytoin, diazepam) Clopidogrel Clinical Impact: Concomitant use of omeprazole 80 mg results in reduced plasma concentrations of the active metabolite of clopidogrel and a reduction in platelet inhibition [see Clinical Pharmacology (12.3) ].

There are no adequate combination studies of a lower dose of omeprazole or a higher dose of clopidogrel in comparison with the approved dose of clopidogrel . Intervention: Avoid concomitant use with Omeprazole and Sodium Bicarbonate. Consider use of alternative anti-platelet therapy [see Warnings and Precautions (5.8) ].

Citalopram Clinical Impact: Increased exposure of citalopram leading to an increased risk of QT prolongation [see Clinical Pharmacology (12.3) ] . Intervention: Limit the dose of citalopram to a maximum of 20 mg per day. See prescribing information for citalopram.

Cilostazol Clinical Impact: Increased exposure of one of the active metabolites of cilostazol (3,4-dihydro-cilostazol) [see Clinical Pharmacology (12.3) ]. Intervention: Reduce the dose of cilostazol to 50 mg twice daily. See prescribing information for cilostazol.

Phenytoin Clinical Impact: Potential for increased exposure of phenytoin. Intervention: Monitor phenytoin serum concentrations. Dose adjustment may be needed to maintain therapeutic drug concent…

👥 Use in Specific Populations ~3 min read

8 USE IN SPECIFIC POPULATIONS Hepatic Impairment and Asian Patients : Avoid use for maintenance of healing of erosive esophagitis. ( 8.6 , 8.7 )

8.1Pregnancy Risk Summary There are no adequate and well-controlled studies with Omeprazole and Sodium Bicarbonate in pregnant women. Omeprazole and Sodium Bicarbonate contains omeprazole and sodium bicarbonate. Omeprazole There are no adequate and well-controlled studies with omeprazole in pregnant women.

Available epidemiologic data fail to demonstrate an increased risk of major congenital malformations or other adverse pregnancy outcomes with first trimester omeprazole use. Reproduction studies in rats and rabbits resulted in dose-dependent embryo-lethality at omeprazole doses that were approximately 3.4 to 34 times an oral human dose of 40 mg (based on a body surface area for a 60 kg person). Teratogenicity was not observed in animal reproduction studies with administration of oral esomeprazole (an enantiomer of omeprazole) magnesium in rats and rabbits during organogenesis with doses about 68 times and 42 times, respectively, an oral human dose of 40 mg esomeprazole or 40 mg omeprazole (based on body surface area for a 60 kg person).

Changes in bone morphology were observed in offspring of rats dosed through most of pregnancy and lactation at doses equal to or greater than approximately 34 times an oral human dose of 40 mg esomeprazole or 40 mg omeprazole. When maternal administration was confined to gestation only, there were no effects on bone physeal morphology in the offspring at any age ( see Data ). Sodium Bicarbonate Available data with sodium bicarbonate use in pregnant women are insufficient to identify a drug associated risk of major birth defects or miscarriage.

Published animal studies report that sodium bicarbonate administered to rats, mice or rabbits during pregnancy did not cause adverse developmental effects in offspring. The estimated background risks of major birth defects and miscarriage for the indicated population are unknown. All pregnancies have a background risk of birth defect, loss or other adverse outcomes.

In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2% to 4% and 15% to 20%, respectively. Data Human Data There are no adequate and well-controlled studies with Omeprazole and Sodium Bicarbonate in pregnant women. Four published epidemiological studies compared the frequency of congenital abnormalities among infants born to women who used omeprazole during pregnancy with the frequency of abnormalities among infants of women exposed to H 2 -receptor antagonists or other controls.

A population-based retrospective cohort epidemiological study from the Swedish Medical Birth Register, covering approximately 99% of pregnancies, from 1995-99, reported on 955 infants (824 exposed during the first trimester with 39 of these exposed beyond first trimester, and 131 exposed after the first trimester) whose mothers used omeprazole during pregnancy. The number of infants exposed in utero to omeprazole that had any malformation, low birth weight, low Apgar score, or hospitalization was similar to the number observed in this population.

The number of infants born with ventricular septal defects and the number of stillborn infants was slightly higher in the omeprazole-exposed infants than the expected number in this population. A population-based retrospective cohort study covering all live births in Denmark from 1996-2009 reported on 1,800 live births whose mothers used omeprazole during the first trimester of pregnancy and 837,317 live births whose mothers did not use any PPI. The overall rate of birth defects in infants born to mothers with first trimester exposure to omeprazole was 2.9% and 2.6% in infants born to mothers not exposed to any PPI during the first trimester.

A retrospective cohort study reported on 689 pregnant women exposed to either H 2 -blockers or omepraz…

🤰 Pregnancy ~3 min read

8.1Pregnancy Risk Summary There are no adequate and well-controlled studies with Omeprazole and Sodium Bicarbonate in pregnant women. Omeprazole and Sodium Bicarbonate contains omeprazole and sodium bicarbonate. Omeprazole There are no adequate and well-controlled studies with omeprazole in pregnant women.

Available epidemiologic data fail to demonstrate an increased risk of major congenital malformations or other adverse pregnancy outcomes with first trimester omeprazole use. Reproduction studies in rats and rabbits resulted in dose-dependent embryo-lethality at omeprazole doses that were approximately 3.4 to 34 times an oral human dose of 40 mg (based on a body surface area for a 60 kg person). Teratogenicity was not observed in animal reproduction studies with administration of oral esomeprazole (an enantiomer of omeprazole) magnesium in rats and rabbits during organogenesis with doses about 68 times and 42 times, respectively, an oral human dose of 40 mg esomeprazole or 40 mg omeprazole (based on body surface area for a 60 kg person).

Changes in bone morphology were observed in offspring of rats dosed through most of pregnancy and lactation at doses equal to or greater than approximately 34 times an oral human dose of 40 mg esomeprazole or 40 mg omeprazole. When maternal administration was confined to gestation only, there were no effects on bone physeal morphology in the offspring at any age ( see Data ). Sodium Bicarbonate Available data with sodium bicarbonate use in pregnant women are insufficient to identify a drug associated risk of major birth defects or miscarriage.

Published animal studies report that sodium bicarbonate administered to rats, mice or rabbits during pregnancy did not cause adverse developmental effects in offspring. The estimated background risks of major birth defects and miscarriage for the indicated population are unknown. All pregnancies have a background risk of birth defect, loss or other adverse outcomes.

In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2% to 4% and 15% to 20%, respectively. Data Human Data There are no adequate and well-controlled studies with Omeprazole and Sodium Bicarbonate in pregnant women. Four published epidemiological studies compared the frequency of congenital abnormalities among infants born to women who used omeprazole during pregnancy with the frequency of abnormalities among infants of women exposed to H 2 -receptor antagonists or other controls.

A population-based retrospective cohort epidemiological study from the Swedish Medical Birth Register, covering approximately 99% of pregnancies, from 1995-99, reported on 955 infants (824 exposed during the first trimester with 39 of these exposed beyond first trimester, and 131 exposed after the first trimester) whose mothers used omeprazole during pregnancy. The number of infants exposed in utero to omeprazole that had any malformation, low birth weight, low Apgar score, or hospitalization was similar to the number observed in this population.

The number of infants born with ventricular septal defects and the number of stillborn infants was slightly higher in the omeprazole-exposed infants than the expected number in this population. A population-based retrospective cohort study covering all live births in Denmark from 1996-2009 reported on 1,800 live births whose mothers used omeprazole during the first trimester of pregnancy and 837,317 live births whose mothers did not use any PPI. The overall rate of birth defects in infants born to mothers with first trimester exposure to omeprazole was 2.9% and 2.6% in infants born to mothers not exposed to any PPI during the first trimester.

A retrospective cohort study reported on 689 pregnant women exposed to either H 2 -blockers or omeprazole in the first trimester (134 exposed to omeprazole) and 1,572 pregnant women unexposed to either during the first trimester. The overall malfo…

🧒 Pediatric Use ~1 min read

8.4Pediatric Use Safety and effectiveness of Omeprazole and Sodium Bicarbonate have not been established in pediatric patients. Juvenile Animal Data Esomeprazole, an enantiomer of omeprazole, was shown to decrease body weight, body weight gain, femur weight, femur length, and overall growth at oral doses about 34 to 68 times a daily human dose of 40 mg esomeprazole or 40 mg omeprazole based on body surface area in a juvenile rat toxicity study. The animal to human dose multiples are based on the assumption of equal systemic exposure to esomeprazole in humans following oral administration of either 40 mg esomeprazole or 40 mg omeprazole.

A 28-day toxicity study with a 14-day recovery phase was conducted in juvenile rats with esomeprazole magnesium at doses of 70 to 280 mg/kg/day (about 17 to 68 times a daily oral human dose of 40 mg esomeprazole or 40 mg omeprazole on a body surface area basis). An increase in the number of deaths at the high dose of 280 mg/kg/day was observed when juvenile rats were administered esomeprazole magnesium from postnatal day 7 through postnatal day 35. In addition, doses equal to or greater than 140 mg/kg/day (about 34 times a daily oral human dose of 40 mg esomeprazole or 40 mg omeprazole on a body surface area basis), produced treatment-related decreases in body weight (approximately 14%) and body weight gain, decreases in femur weight and femur length, and affected overall growth.

Comparable findings described above have also been observed in this study with another esomeprazole salt, esomeprazole strontium, at equimolar doses of esomeprazole.

🧓 Geriatric Use 131 words

8.5Geriatric Use Omeprazole was administered to over 2,000 elderly individuals (≥65 years of age) in clinical trials in the U.S. and Europe. There were no differences in safety and effectiveness between the elderly and younger subjects. Other reported clinical experience has not identified differences in response between the elderly and younger subjects, but greater sensitivity of some older individuals cannot be ruled out.

Pharmacokinetic studies with buffered omeprazole have shown the elimination rate was somewhat decreased in the elderly and bioavailability was increased. The plasma clearance of omeprazole was 250 mL/min (about half that of young subjects). The plasma half-life averaged one hour, about twice that in nonelderly, healthy subjects taking Omeprazole and Sodium Bicarbonate.

However, no dosage adjustment is necessary in the elderly [see Clinical Pharmacology (12.3) ] .

🆘 Overdosage 158 words

10 OVERDOSAGE If over-exposure occurs, call your Poison Control Center at 1-800-222-1222 for current information on the management of poisoning or overdosage. Omeprazole Reports have been received of overdosage with omeprazole in humans. Doses ranged up to 2,400 mg (120 times the usual recommended clinical dose).

Manifestations were variable, but included confusion, drowsiness, blurred vision, tachycardia, nausea, vomiting, diaphoresis, flushing, headache, dry mouth, and other adverse reactions similar to those seen in clinical experience with the recommended dosage [ Error! Hyperlink reference not valid. Adverse Reactions (6) ].

Symptoms were transient, and no serious clinical outcome has been reported when omeprazole was taken alone. No specific antidote for omeprazole overdosage is known. Omeprazole is extensively protein bound and is, therefore, not readily dialyzable.

In the event of overdosage, treatment should be symptomatic and supportive. Sodium Bicarbonate Overdosage of sodium bicarbonate can cause electrolyte abnormalities (hypocalcemia, hypokalemia, hypernatremia), metabolic alkalosis, and seizures. Institute supportive care and correct electrolyte abnormalities.

🧬 Clinical Pharmacology ~3 min read

12 CLINICAL PHARMACOLOGY

12.1Mechanism of Action Omeprazole belongs to a class of antisecretory compounds, the substituted benzimidazoles, that suppress gastric acid secretion by specific inhibition of the H+/K+ ATPase enzyme system at the secretory surface of the gastric parietal cell. Because this enzyme system is regarded as the acid (proton) pump within the gastric mucosa, omeprazole has been characterized as a gastric acid-pump inhibitor, in that it blocks the final step of acid production. This effect is dose related and leads to inhibition of both basal and stimulated acid secretion irrespective of the stimulus.

12.2Pharmacodynamics Antisecretory Activity Results from a pharmacokinetic/pharmacodynamic (PK/PD) study of the antisecretory effect of repeated once-daily dosing of 40 mg and 20 mg of Omeprazole and Sodium Bicarbonate for oral suspension in healthy subjects are shown in Table 8 below. Table 8: Effect of Omeprazole and Sodium Bicarbonate for Oral Suspension on Intragastric pH, Day 7 Once-Daily Dosage of Omeprazole and Sodium Bicarbonate for Oral Suspension Parameter 40 mg omeprazole and 1,680 mg sodium bicarbonate (n = 24) 20 mg omeprazole and 1,680 mg sodium bicarbonate (n = 28) % Decrease from Baseline for Integrated Gastric Acidity (mmol•hr/L) 84% 82% Coefficient of Variation 20% 24% % Time Gastric pH > 4 (Hours) 77% (18.6 h) 51% (12.2 h) Coefficient of Variation 27% 43% Median pH 5.2

4.2Coefficient of Variation 17% 37% Note: Values represent medians. All parameters were measured over a 24-hour period. Results from a separate PK/PD study of antisecretory effect on repeated once-daily dosing of 40 mg/1,100 mg and 20 mg/1,100 mg of Omeprazole and Sodium Bicarbonate capsules in healthy subjects show similar effects in general on the above three PD parameters as those for Omeprazole and Sodium Bicarbonate for oral suspension 40 mg/1,680 mg and 20 mg/1,680 mg, respectively.

The antisecretory effect lasts longer than would be expected from the very short (1 hour) plasma half-life, apparently due to irreversible binding to the parietal H+/K+ ATPase enzyme. Enterochromaffin-like (ECL) Cell Effects Human gastric biopsy specimens have been obtained from more than 3000 patients treated with omeprazole in long-term clinical trials. The incidence of ECL cell hyperplasia in these studies increased with time; however, no case of ECL cell carcinoids, dysplasia, or neoplasia has been found in these patients.

These studies are of insufficient duration and size to rule out the possible influence of long-term administration of omeprazole on the development of any premalignant or malignant conditions. Serum Gastrin Effects In studies involving more than 200 patients, serum gastrin levels increased during the first 1 to 2 weeks of once-daily administration of therapeutic doses of omeprazole in parallel with inhibition of acid secretion. No further increase in serum gastrin occurred with continued treatment.

In comparison with histamine H 2 -receptor antagonists, the median increases produced by 20 mg doses of omeprazole were higher (1.3 to 3.6-fold vs. 1.1- to 1.8-fold increase). Gastrin values returned to pretreatment levels, usually within 1 to 2 weeks after discontinuation of therapy.

Increased gastrin causes enterochromaffin-like cell hyperplasia and increased serum Chromogranin A (CgA) levels. The increased CgA levels may cause false positive results in diagnostic investigations for neuroendocrine tumors [see Warnings and Precautions (5.12) ] . Other Effects Systemic effects of omeprazole in the central nervous system (CNS), cardiovascular and respiratory systems have not been found to date.

Omeprazole, given in oral doses of 30 or 40 mg for 2 to 4 weeks, had no effect on thyroid function, carbohydrate metabolism, or circulating levels of parathyroid hormone, cortisol, estradiol, testosterone, prolactin, cholecystokinin or secretin. No effect on gastric emptying of the solid and liquid components of a test meal was demonst…

🧬 Mechanism of Action 92 words

12.1Mechanism of Action Omeprazole belongs to a class of antisecretory compounds, the substituted benzimidazoles, that suppress gastric acid secretion by specific inhibition of the H+/K+ ATPase enzyme system at the secretory surface of the gastric parietal cell. Because this enzyme system is regarded as the acid (proton) pump within the gastric mucosa, omeprazole has been characterized as a gastric acid-pump inhibitor, in that it blocks the final step of acid production. This effect is dose related and leads to inhibition of both basal and stimulated acid secretion irrespective of the stimulus.

📦 How Supplied / Storage and Handling 160 words

16 HOW SUPPLIED/STORAGE AND HANDLING Omeprazole and Sodium Bicarbonate is supplied as: Omeprazole and Sodium Bicarbonate Capsules NDC Strength Quantity Description 68682‑102‑30 20 mg omeprazole and 1,100 mg sodium bicarbonate Bottles of 30 capsules Opaque, hard gelatin, white capsule, imprinted with the Santarus logo and “20” 68682‑104‑30 40 mg omeprazole and 1,100 mg sodium bicarbonate Bottles of 30 capsules Opaque, hard gelatin, colored dark blue and white capsule, imprinted with the Santarus logo and “40” Omeprazole and Sodium Bicarbonate for Oral Suspension NDC Strength Quantity Description 68682‑990‑30 20 mg omeprazole and 1,680 mg sodium bicarbonate Cartons of 30 unit‑dose packets White, flavored powder packaged in unit-dose packets 68682‑991‑30 40 mg omeprazole and 1,680 mg sodium bicarbonate Cartons of 30 unit‑dose packets White, flavored powder packaged in unit-dose packets.

Storage Store at 20° to 25°C (68° to 77°F); excursions permitted to 15° to 30°C (59° to 86°F) [see USP Controlled Room Temperature]. Keep container tightly closed. Protect from light and moisture.

📋 Description ~1 min read

11 DESCRIPTION Omeprazole and Sodium Bicarbonate is a combination of omeprazole, a proton-pump inhibitor, and sodium bicarbonate, an antacid. Omeprazole is a substituted benzimidazole, 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1 H -benzimidazole, a racemic mixture of two enantiomers that inhibits gastric acid secretion. Its empirical formula is C 17 H 19 N 3 O 3 S, with a molecular weight of 345.42.

The structural formula is: Omeprazole is a white to off-white crystalline powder which melts with decomposition at about 155°C. It is a weak base, freely soluble in ethanol and methanol, slightly soluble in acetone and isopropanol and very slightly soluble in water. The stability of omeprazole is a function of pH; it is rapidly degraded in acid media but has acceptable stability under alkaline conditions.

Omeprazole and Sodium Bicarbonate is supplied as immediate-release capsules and unit-dose packets as powder for oral suspension. Each capsule contains either 40 mg or 20 mg of omeprazole and 1,100 mg of sodium bicarbonate with the following excipients: croscarmellose sodium and sodium stearyl fumarate. Packets of powder for oral suspension contain either 40 mg or 20 mg of omeprazole and 1,680 mg of sodium bicarbonate with the following excipients: sucralose, sucrose, xanthan gum, xylitol, and flavorings.

Omeprazole and Sodium Bicarbonate capsules and Omeprazole and Sodium Bicarbonate for oral suspension are immediate-release formulations that contain sodium bicarbonate which raises the gastric pH and thus protects omeprazole from acid degradation. chem structure

💬 Information for Patients ~3 min read

17 PATIENT COUNSELING INFORMATION Advise the patient to read the FDA-approved patient labeling (Medication Guide). Acute Tubulointerstitial Nephritis Advise the patient to call their healthcare provider immediately if they experience signs and/or symptoms associated with acute tubulointerstitial nephritis [see Warnings and Precautions (5.2) ] . Sodium Bicarbonate Buffer Content Inform patients on a sodium-restricted diet or patients at risk of developing congestive heart failure of the sodium content of Omeprazole and Sodium Bicarbonate capsules (304 mg per capsule) and Omeprazole and Sodium Bicarbonate for oral suspension (460 mg per packet).

Advise patients that: chronic use of bicarbonate with calcium or milk can cause milk-alkali syndrome chronic use of sodium bicarbonate may systemic alkalosis increased sodium intake can cause swelling and weight gain. If any of these occur, instruct patients to contact their healthcare provider [see Warnings and Precautions (5.3) ]. Clostridium difficile -Associated Diarrhea Advise the patient to immediately call their healthcare provider if they experience diarrhea that does not improve [see Warnings and Precautions (5.4) ] .

Bone Fracture Advise the patient to report any fractures, especially of the hip, wrist or spine, to their healthcare provider [see Warnings and Precautions (5.5) ] . Severe Cutaneous Adverse Reactions Advise the patient to discontinue Omeprazole and Sodium Bicarbonate and immediately call their healthcare provider at first appearance of a severe cutaneous adverse reaction or other sign of hypersensitivity [see Warnings and Precautions (5.6) ]. Cutaneous and Systemic Lupus Erythematosus Advise the patient to immediately call their healthcare provider for any new or worsening of symptoms associated with cutaneous or systemic lupus erythematosus [see Warnings and Precautions (5.7) ].

Cyanocobalamin (Vitamin B-12) Deficiency Advise the patient to report any clinical symptoms that may be associated with cyanocobalamin deficiency to their healthcare provider if they have been receiving Omeprazole and Sodium Bicarbonate for longer than 3 years [see Warnings and Precautions (5.9) ] . Hypomagnesemia and Mineral Metabolism Advise the patient to report any clinical symptoms that may be associated with hypomagnesemia, hypocalcemia, and/or hypokalemia to their healthcare provider, if they have been receiving Omeprazole and Sodium Bicarbonate for at least 3 months [see Warnings and Precautions (5.10) ] .

Drug Interactions Advise patients to report to their healthcare provider if they start treatment with rilpivirine-containing products, clopidogrel, St. John’s wort or rifampin, or if they take high-dose methotrexate [see Contraindications (4) and Warnings and Precautions (5.8, 5.11 , 5.13 )]. Administration Instruct patients not to substitute: Two packets of 20 mg Omeprazole and Sodium Bicarbonate for oral suspension with one packet of 40 mg Omeprazole and Sodium Bicarbonate for oral suspension.

Two 20 mg Omeprazole and Sodium Bicarbonate capsules with one 40 mg Omeprazole and Sodium Bicarbonate capsule. Administration of Omeprazole and Sodium Bicarbonate Capsules Instruct patients to swallow Omeprazole and Sodium Bicarbonate capsules intact with water. Do not open the capsule and do not administer with liquids other than water.

Instruct patients to take Omeprazole and Sodium Bicarbonate capsules on an empty stomach at least one hour before a meal [ Error! Hyperlink reference not valid. Dosage and Administration (2.3) ] .

Administration of Omeprazole and Sodium Bicarbonate for Oral Suspension Advise patients that Omeprazole and Sodium Bicarbonate for oral suspension is intended to be mixed with water and administered orally or via a nasogastric (NG)/orogastric (OG) tube, as described in the Medication Guide. Instruct patients to suspend enteral feeding approximately 3 hours before and 1 hour after administration of Omeprazole and Sodium Bicarbonate for oral suspension [ Error! H…

💬 Medication Guide ~3 min read

MEDICATION GUIDE Omeprazole and Sodium Bicarbonate for oral suspension and capsules, for oral use What is the most important information I should know about Omeprazole and Sodium Bicarbonate? Omeprazole and Sodium Bicarbonate may help your acid-related symptoms, but you could still have serious stomach problems. Talk with your doctor.

Omeprazole and Sodium Bicarbonate can cause serious side effects, including: A type of kidney problem (acute tubulointerstitial nephritis). Some people who take proton pump inhibitor (PPI) medicines, including Omeprazole and Sodium Bicarbonate, may develop a kidney problem called acute tubulointerstitial nephritis that can happen at any time during treatment with Omeprazole and Sodium Bicarbonate. Call your doctor right away if you have a decrease in the amount that you urinate or if you have blood in your urine.

Omeprazole and Sodium Bicarbonate contains sodium bicarbonate. Long-term use of bicarbonate with calcium or milk can cause a condition called “milk-alkali syndrome”. Long-term use of sodium bicarbonate can cause a condition called “systemic alkalosis”.

Talk to your doctor about any questions you may have. Too much sodium can cause swelling and weight gain. Tell your doctor if you are on a low-sodium diet or if you have Bartter’s Syndrome (a rare kidney disorder).

Tell your doctor right away if you have confusion, shaking hands, dizziness, muscle twitching, nausea, vomiting, and numbness or tingling in the face, arms, or legs. Diarrhea caused by an infection ( Clostridium difficile ) in your intestines. Call your doctor right away if you have watery stools or stomach pain that does not go away.

You may or may not have a fever. Bone fractures (hip, wrist, or spine). Bone fractures in the hip, wrist or spine may happen in people who take multiple daily doses of PPI medicines and for a long period of time (a year or longer).

Tell your doctor if you have bone fracture, especially in the hip, wrist, or spine. Certain types of lupus erythematosus. Lupus erythematosus is an autoimmune disorder (the body’s immune cells attack other cells or organs in the body).

Some people who take PPI medicines, including Omeprazole and Sodium Bicarbonate, may develop certain types of lupus erythematosus or have worsening of the lupus they already have. Call your doctor right away if you have new or worsening joint pain or a rash on your cheeks or arms that gets worse in the sun. Talk to your doctor about your risk of these serious side effects.

Omeprazole and Sodium Bicarbonate can have other serious side effects. See “What are the possible side effects of Omeprazole and Sodium Bicarbonate?” What is Omeprazole and Sodium Bicarbonate? A prescription medicine called a proton pump inhibitor (PPI) used to reduce the amount of acid in your stomach.

Omeprazole and Sodium Bicarbonate for oral suspension and Omeprazole and Sodium Bicarbonate capsules is used in adults for: up to 8 weeks for the healing of duodenal ulcers. up to 8 weeks for the healing of stomach ulcers. up to 4 weeks to treat heartburn and other symptoms that happen with gastroesophageal reflux disease (GERD). up to 8 weeks for the healing and symptom relief of acid-related damage to the lining of the esophagus (called erosive esophagitis or EE). Your doctor may prescribe another 4 weeks of Omeprazole and Sodium Bicarbonate in patients whose EE does not heal. maintaining healing of EE and to help prevent the return of heartburn symptoms caused by GERD.

It is not known if Omeprazole and Sodium Bicarbonate is safe and effective when used for longer than 12 months for this purpose. Omeprazole and Sodium Bicarbonate for oral suspension is used: in critically ill adults to lower the risk of stomach bleeding (40 mg oral suspension only). It is not known if Omeprazole and Sodium Bicarbonate is safe and effective in children.

Do not take Omeprazole and Sodium Bicarbonate if you are: allergic to omeprazole, any other PPI medicine, or any of the ingredients in O…

Source: FDA Structured Product Labeling, mirrored from DailyMed / openFDA. Prefer the government’s original formatting? View this label on DailyMed ↗
For educational and professional reference only — not medical advice. Pricing reflects published NADAC and CMS ASP (free public data) and may differ from your acquisition cost; always verify before billing or dispensing.