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Potassium Chloride 1500 mg Tablet, Film Coated, Extended Release, 100-count — NDC 70436-0153-01 package photo

Potassium Chloride 1500 mg Tablet, Film Coated, Extended Release, 100-count

by Slate Run Pharmaceuticals, LLC · 100 TABLET, FILM COATED, EXTENDED RELEASE in 1 BOTTLE (70436-153-01)
NDC 70436-0153-01
🏷️ FDA NDC (as labeled) 70436-153-01 billing pads the product segment with a zero
This package
Contains100-count Cost per ea$0.1859 NADAC Per package$18.59 / 100 tablets Pack sizes2 compare ↓
Also priced by: Medicaid pays $0.2954/unit · Part D plans $0.2885/unit — full pricing hub ↓
Also comes in: 500 tablets 70436-0153-02
Rx only Generic On market Non-controlled
🗂️ Data synced Jul 24, 2026 · sources: openFDA · FDA label (DailyMed) · FDA Orange & Purple Book · First Databank · CMS NADAC, ASP, Medicare & Medicaid · RxNorm
📋 All sources & update times →
⚠️
Other active recalls for Potassium Chloride (different manufacturers) — 6 · tap to view
These affect other manufacturers’ products for the same ingredient — not necessarily the exact NDC on this page.
Class I · Oct 29, 2025 — Labeling: Label Error on Declared Strength-The overwrap label may incorrectly identify the product as POTASSIUM CHLORIDE Inj. 10 mEq instead of POTASSIUM CHLORIDE Inj. 20 mEq (Otsuka ICU Medical LLC) · FDA recall D-0181-2026
Class I · Oct 29, 2025 — Labeling: Label Error on Declared Strength-The overwrap label may incorrectly identify the product as POTASSIUM CHLORIDE Inj. 10 mEq instead of POTASSIUM CHLORIDE Inj. 20 mEq (Otsuka ICU Medical LLC) · FDA recall D-0180-2026
Class I · Feb 13, 2025 — Labeling: Label Error on Declared Strength. Overwrap labeled as Potassium Chloride Inj 10 mEq may contain flexible containers of Potassium Chloride Inj 20 mEq (ICU Medical, Inc.) · FDA recall D-0268-2025
Class I · Feb 13, 2025 — Labeling: Label Error on Declared Strength. Cases labeled POTASSIUM CHLORIDE 20 mEq, may contain flexible containers with overwrap mislabeled as 10 mEq. The correct dosage strength of 20 mEq is printed on the labeling affixed to the product flexible container. (ICU Medical, Inc.) · FDA recall D-0267-2025
Class II · Jan 30, 2025 — Failed Dissolution Specifications. (The Harvard Drug Group LLC dba Major Pharmaceuticals and Rugby Laboratories) · FDA recall D-0221-2025
Class I · Jun 25, 2024 — Failed Dissolution Specifications (Amerisource Health Services LLC) · FDA recall D-0619-2024
Each entry is an official FDA enforcement report — look up any recall number in the FDA recall database ↗

🆔 Identity & classification

FDA NDC (as labeled) 70436-153-01
Product NDC 70436-153
11-digit billing NDC 70436015301
NCPDP billing unit EA — each (per item)
RxCUI 198116, 628953
UNII 660YQ98I10
UPC 0370436153015, 0370436152018
Application # ANDA212561
SPL Set ID 94ae03cc-b620-0dbb-e053-2a95a90a922c
Established class (EPC) Osmotic Laxative; Potassium Salt
Mechanism of action Osmotic Activity
Physiologic effect Increased Large Intestinal Motility; Inhibition Large Intestine Fluid/Electrolyte Absorption
Chemical class Potassium Compounds
DEA schedule Non-controlled
Marketing category ANDA
Marketing status On market
FDA listing status Listed (active directory)
Marketing start 2020-02-01
Route ORAL
Dosage form TABLET, FILM COATED, EXTENDED RELEASE
Substance POTASSIUM CHLORIDE
GPI-14 79700030000445
GPI class Potassium Chloride ER
GCN Seq No 001276
GCN 03515
HICL code 000549
Ingredient (HICL) Potassium Chloride
HIC1 code C
Therapeutic class — broad (HIC1) Electrolyte Balance/Metabolism/Nutrition
HIC2 code C1
Therapeutic class — intermediate (HIC2) Drugs Affecting Electrolyte Balance
HIC3 code C1D
Therapeutic class — specific (HIC3) Potassium Replacement
AHFS code 40:12.00.00
AHFS class Replacement Preparations
FDB label name POTASSIUM CL ER 20 MEQ TABLET
FDB brand name Potassium Chloride
Legend status F — Federal legend — prescription drug or device
TE code (Orange Book) AB3 · RLD · RS
Why two NDCs? The FDA registers this code as 70436-153-01 — 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 → 70436-0153-01. 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 Potassium class.

Drug family (ATC) Potassium, 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

LabelerSlate Run Pharmaceuticals, LLC
Application holderYICHANG HUMANWELL PHARMACEUTICAL CO LTD
FDA applicationANDA212561 (ANDA)
Labeler code70436
First marketedFeb 2020
Product typeHuman Prescription Drug
Portfolio109 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 POTASSIUM CL ER 20 MEQ TABLET Ingredient Potassium Chloride
📗 Our plain-language guide HelloPharmacist
  • You're right that food is the first line — bananas, potatoes, and leafy greens are all rich in potassium. But sometimes diet alone isn't enough, especially if you're taking a diure...
  • Why did my doctor prescribe potassium chloride? I thought potassium just came from bananas.
  • Yes — always take oral tablets or capsules with a meal or right after eating. Taking them on an empty stomach can irritate or even ulcerate the lining of your stomach or intestines...
  • Do I have to take it with food? What happens if I forget?
📖 Read our full Potassium Chloride guide →
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.

🧪 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.

Loading inactive ingredients from the official FDA label in the background. No external source is being called by this page request.
Where does this data come from?
Source: official FDA Structured Product Labeling (SPL) via DailyMed and the openFDA label index. Structured IACT rows and label-wide narrative are kept separate; availability and product-level specificity depend on the submitted label.

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 eaPer package
Retail pharmacies payNADAC · weekly $0.186 $18.59 / 100 tablets
Medicaid paysCMS SDUD · 12 mo $0.2954 $29.54 / 100 tablets
Medicare drug plans payPart D · Q2 2026 $0.2885 $28.85 / 100 tablets
NADAC price history (per ea) — tap or hover for the price & month
Jan 2022 Aug 2022 Jan 2026 Sep 2026 $0.323 $0.159
▼ Down 42% over the last 24 months.
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
potassium chloride 1500 mg 68462-0472-01 Glenmark 100 tablets $0.141 AB1 Discontinued save 24%
Potassium Chloride 1500 mg 31722-0135-01 Camber 100 tablets $0.141 AB1 Availability likely save 24%
Potassium Chloride 1500 mg 00832-5325-10 Upsher-SmithLaboratories, 1000 tablets $0.141 AB1 Availability likely save 24%
Potassium Chloride 1500 mg 00904-7293-61 Major 1 tablet $0.141 — Availability likely save 24%
potassium chloride 1500 mg 72603-0338-01 Northstar 100 tablets $0.141 AB1 Availability likely save 24%
Klor-Con M 1500 mg 00245-5319-01 Upsher-Smith 1 tablet $0.142 AB1 Availability likely save 24%
Potassium Chloride Extended-Release 1500 mg 24979-0232-01 Upsher-Smith 100 tablets $0.186 AB3 Availability likely —
Potassium Chloride 1500 mgthis 70436-0153-01 Slate 100 tablets $0.186 AB3 Availability likely —
Potassium chloride 1500 mg 72888-0076-01 Advagen 100 tablets $0.186 — Availability likely —
Potassium Chloride 1500 mg 00615-8580-05 NCS 15 tablets — AB3 FDA listed —
Potassium chloride 1500 mg 72789-0504-82 PD-Rx 500 tablets — — FDA listed —
Potassium Chloride Extended-Release 1500 mg 82804-0057-30 Proficient 30 tablets — AB3 FDA listed —
Potassium Chloride 1500 mg 59651-0431-01 Aurobindo 100 tablets — — FDA listed —
Potassium Chloride 1500 mg 68382-0740-01 Zydus 100 tablets — AB1 FDA listed —
Potassium Chloride 1500 mg 70771-1600-00 Zydus 1000 tablets — AB1 FDA listed —
Potassium Chloride 1500 mg 50090-5665-00 A-S 30 tablets — — FDA listed —
Potassium Chloride 1500 mg 50090-6866-00 A-S 30 tablets — AB1 FDA listed —
Potassium Chloride 1500 mg 50090-6867-00 A-S 90 tablets — AB1 FDA listed —
potassium chloride 1500 mg 50090-7456-00 A-S 90 tablets — AB1 FDA listed —
potassium chloride 1500 mg 71335-1109-01 Bryant 30 tablets — AB1 FDA listed —
Potassium Chloride 1500 mg 71335-1747-01 Bryant 30 tablets — AB1 FDA listed —
Potassium Chloride 1500 mg 72865-0196-01 XLCare 100 tablets — AB1 FDA listed —
Potassium Chloride 1500 mg 72888-0099-00 Advagen 1000 tablets — AB1 FDA listed —
potassium chloride 1500 mg 67296-2131-02 Redpharm 20 tablets — AB1 FDA listed —
Potassium Chloride 1500 mg 67296-2243-06 Redpharm 30 tablets — AB1 FDA listed —
Potassium Chloride 1500 mg 50090-6253-00 A-S 30 tablets — AB1 FDA listed —
Klor-Con M 1500 mg 55154-5634-00 Cardinal 1 tablet — AB1 FDA listed —
potassium chloride 1500 mg 50090-3700-00 A-S 30 tablets — AB1 FDA listed —
Potassium Chloride 1500 mg 50090-7616-00 A-S 90 tablets — AB1 FDA listed —
Potassium Chloride 1500 mg 51655-0568-25 Northwind 60 tablets — AB1 FDA listed —
Potassium Chloride 1500 mg 71610-0343-15 Aphena 15 tablets — AB1 FDA listed —
Potassium Chloride 1500 mg 71610-0632-15 Aphena 15 tablets — AB1 FDA listed —
Potassium Chloride 1500 mg 42291-0507-01 AvKARE 100 tablets — AB1 FDA listed —
Potassium Chloride 1500 mg 71335-2045-01 Bryant 30 tablets — AB1 FDA listed —
About this product: this is a generic version of the medicine. FDA equivalence ratings are shown when available, and 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

🏛️
2020
On the market since
Feb 2020
📍
2026
Currently FDA-listed
6 years listed
🔓
·
Generic on the market
this product is a generic
✅This is a generic drug

This product is an FDA-approved generic. Other versions of the same drug are listed under Therapeutic equivalents, least expensive first.

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 70436-0153-01, 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 – Q1 2026 · 5 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
42.6K
Units reimbursed last 4 qtrs
2.3M
Gross reimbursed last 4 qtrs
$679.8K
Avg / prescription
$15.96
Avg / unit
$0.2954
Latest quarter Q1 2026
9.9KRx
Medicaid pays / ea
$0.2954
gross reimbursed
vs
NADAC / ea
$0.1859
acquisition cost
=
Spread
+$0.1095
+59% vs cost
What Medicaid paid per ea (before rebates; includes the pharmacy’s dispensing fee) compared with NADAC — the average price pharmacies pay to buy the drug. A positive spread means Medicaid reimbursed more than the purchase price, before manufacturer rebates.
Fee-for-service vs managed care ⓘ
48% FFS 52% MCO
Fee-for-service · 20,453 Rx Managed care · 22,152 Rx
State Medicaid map
Alaska: 1,831 units · 250 per 100k residents AK Maine: 41,437 units · 2,970 per 100k residents ME Washington: 4,068 units · 52.1 per 100k residents WA Idaho: 10,385 units · 529 per 100k residents ID Montana: 10,710 units · 946 per 100k residents MT North Dakota: no data reported ND Minnesota: 20,502 units · 357 per 100k residents MN Wisconsin: 68,628 units · 1,161 per 100k residents WI Michigan: 93,434 units · 931 per 100k residents MI New York: 46,210 units · 236 per 100k residents NY Vermont: 8,244 units · 1,274 per 100k residents VT New Hampshire: 3,185 units · 227 per 100k residents NH Oregon: 18,007 units · 425 per 100k residents OR Nevada: 85,686 units · 2,683 per 100k residents NV Wyoming: 1,802 units · 309 per 100k residents WY South Dakota: 4,634 units · 504 per 100k residents SD Iowa: 22,764 units · 710 per 100k residents IA Illinois: 31,196 units · 249 per 100k residents IL Indiana: 15,323 units · 223 per 100k residents IN Ohio: 143,035 units · 1,214 per 100k residents OH Pennsylvania: 15,035 units · 116 per 100k residents PA New Jersey: 20,212 units · 218 per 100k residents NJ Massachusetts: 14,169 units · 202 per 100k residents MA California: 631,281 units · 1,620 per 100k residents CA Utah: 17,215 units · 504 per 100k residents UT Colorado: 58,960 units · 1,003 per 100k residents CO Nebraska: 13,812 units · 698 per 100k residents NE Missouri: 41,092 units · 663 per 100k residents MO Kentucky: 87,516 units · 1,934 per 100k residents KY West Virginia: 63,765 units · 3,603 per 100k residents WV Virginia: 22,820 units · 262 per 100k residents VA Maryland: 16,241 units · 263 per 100k residents MD Connecticut: 9,729 units · 269 per 100k residents CT Rhode Island: 7,225 units · 660 per 100k residents RI Arizona: 165,219 units · 2,223 per 100k residents AZ New Mexico: 17,939 units · 849 per 100k residents NM Kansas: 8,555 units · 291 per 100k residents KS Arkansas: 8,295 units · 270 per 100k residents AR Tennessee: 52,458 units · 736 per 100k residents TN North Carolina: 18,590 units · 172 per 100k residents NC South Carolina: 8,765 units · 163 per 100k residents SC Delaware: no data reported DE Oklahoma: 21,214 units · 523 per 100k residents OK Louisiana: 100,412 units · 2,195 per 100k residents LA Mississippi: 12,327 units · 419 per 100k residents MS Alabama: 47,976 units · 939 per 100k residents AL Georgia: 26,351 units · 239 per 100k residents GA D.C.: 2,016 units · 297 per 100k residents DC Hawaii: 23,194 units · 1,616 per 100k residents HI Texas: no data reported TX Florida: 137,591 units · 609 per 100k residents FL
Units reimbursed · per 100k residents
52.13,603
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 West Virginia 3,603 /100k
2 Maine 2,970 /100k
3 Nevada 2,683 /100k
4 Arizona 2,223 /100k
5 Louisiana 2,195 /100k
6 Kentucky 1,934 /100k
7 California 1,620 /100k
8 Hawaii 1,616 /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.

💊 Medicaid utilization by pack size

Medicaid (SDUD) totals over the four most recent reported quarters for every package size of this drug — handy when a specific package (e.g. a starter/titration pack) carries little or no Medicaid volume on its own.
100 tablets this page70436-0153-01 42,605 Rx · $679,774
500 tablets70436-0153-02 No Medicaid data
Drug total (last 4 qtrs): 42,605 Rx · 2,301,055 units · $679,774 gross reimbursed
Tap a pack size to open its page. Source: CMS State Drug Utilization Data, last 4 quarters.

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

Medicare Part D (outpatient prescription) spending for Potassium Chloride — the program that covers self-administered drugs. 42 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 Potassium Chloride. 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
$78.71M
Claims incl. refills
3.7M
Beneficiaries
2.4M
Spend / beneficiary
$33.46
Spend / claim
$21.47
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.

🔬 Reported adverse events (FAERS)

Read carefully: FAERS reports are voluntary and unverified. Counts are not incidence, do not establish causation, are subject to reporting bias, and cannot be used to compare one drug to another. Shown for signal context only. Reports for Potassium Chloride — the ingredient across all brands.

Top reported reactions

Nausea9,006
Diarrhoea8,604
Dyspnoea8,414
Fatigue8,118
Vomiting6,603
Death5,805
Pneumonia5,556

Reporter sex

120,818 reports
Male · 37%
Female · 63%
Unknown · 0%

Serious outcomes

Death16,417
Life-threatening6,633
Disabling2,798
Reports over time (by year) — tap or hover for the count & year
2019 2021 2023 2026 8,102 0
Most recent year is provisional (FAERS lags ~3 months).
Where does this data come from?
Adverse-event reports from the FDA Adverse Event Reporting System (FAERS) via openFDA. FAERS reports are voluntary and unverified — counts are not incidence and don’t establish causation.

📦 Packaging — all sizes for this product

Package NDCDescription Per unit Per pack Marketing startStatus
70436-0153-01 You're viewing this 100 TABLET, FILM COATED, EXTENDED RELEASE in 1 BOTTLE (70436-153-01) $0.1859 / ea $18.59 2020-02-01 Active
70436-0153-02 500 TABLET, FILM COATED, EXTENDED RELEASE in 1 BOTTLE (70436-153-02) — — 2020-02-01 Active

You're viewing the smallest of 2 pack sizes for this product.

In Medicaid, this is the most-dispensed pack of this product — about 100% of fills over the last four reported quarters. See all packs ↓

Pack size FAQ

What quantity is in NDC 70436-0153-01?
NDC 70436-0153-01 is a 100-count package — 100 tablet, film coated, extended release in 1 bottle.
What is the difference between NDC 70436-0153-01 and NDC 70436-0153-02?
Both are Potassium Chloride 1500 mg Tablet, Film Coated, Extended Release — the drug itself is identical. NDC 70436-0153-01 is the 100-count package, while NDC 70436-0153-02 is the 500 tablets package.
What NDC number is used to bill for this package of Potassium Chloride 1500 mg Tablet, Film Coated, Extended Release?
Bill NDC 70436-0153-01 — the 11-digit billing format is 70436015301. Pharmacy and medical claims use the 11-digit form; the FDA label may print a shorter form of the same code.

Prices are the latest CMS NADAC pharmacy acquisition cost per NDC; per-pack figures are per-unit × pack quantity, shown only when the pack is denominated in the same measure NADAC prices.

📄 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 74 words ▾

1 INDICATIONS AND USAGE Potassium Chloride Extended-Release Tablets are indicated for the treatment and prophylaxis of hypokalemia with or without metabolic alkalosis, in patients for whom dietary management with potassium-rich foods or diuretic dose reduction is insufficient. Potassium Chloride Extended-Release Tablets are a potassium salt indicated for the treatment and prophylaxis of hypokalemia with or without metabolic alkalosis in patients for whom dietary management with potassium-rich foods or diuretic dose reduction is insufficient.

(1)

⏱️ Dosage and Administration ~1 min read ▾

2 DOSAGE AND ADMINISTRATION • Monitor serum potassium and adjust dosages accordingly (2.1) • If serum potassium concentration is less than 2.5 mEq/L, use intravenous potassium instead of oral supplementation (2.1) • Take with meals and with a glass of water or other liquid. Swallow tablets whole. (2.1) • Treatment of hypokalemia: Typical dose range is 40 to 100 mEq per day in divided doses.

Limit doses to 20 mEq per dose. (2.2) • Prevention of hypokalemia: Typical dose is 20 mEq per day (2.2)

2.1Monitoring and Administration If serum potassium concentration is less than 2.5 mEq/L, use intravenous potassium instead of oral supplementation. Monitoring Monitor serum potassium and adjust the dose based on serum potassium level. Monitor serum potassium periodically during maintenance therapy to ensure potassium remains in desired range.

The treatment of potassium depletion, particularly in the presence of cardiac disease, renal disease, or acidosis, requires careful attention to acid-base balance, volume status, electrolytes, including magnesium, sodium, chloride, phosphate, and calcium, electrocardiograms, and the clinical status of the patient. Correct volume status, acid-base balance, and electrolyte deficits as appropriate. Administration Take potassium chloride extended-release tablets with meals and with a glass of water or other liquid.

Do not take on an empty stomach because of its potential for gastric irritation [ see Warnings and Precautions (5.1) ] . Swallow tablets whole without crushing, chewing or sucking.

2.2Dosing Dosage must be adjusted to the individual needs of each patient. Dosages greater than 20 mEq per day should be divided such that no more than 20 mEq is given in a single dose. Treatment of hypokalemia: Typical dose range is 40 to 100 mEq per day. Prevention of hypokalemia: Typical dose is 20 mEq per day.

💊 Dosage Forms and Strengths 75 words ▾

3 DOSAGE FORMS AND STRENGTHS Potassium Chloride Extended-Release Tablets USP are supplied as: • 10 mEq (750 mg): Yellow, oval, biconvex, film-coated tablets, debossed with “YH156” on one side and plain on the other side. • 20 mEq (1,500 mg): White to off-white, oval, biconvex, film-coated tablets, debossed with “YH155” on one side and plain on the other side. • 10 mEq (750 mg) oral tablets (3) • 20 mEq (1,500 mg) oral tablets (3)

⛔ Contraindications 21 words ▾

4 CONTRAINDICATIONS Potassium chloride is contraindicated in patients on triamterene or amiloride. • Concomitant use with triamterene and amiloride (4, 7.1)

⚠️ Warnings and Cautions 135 words ▾

5 WARNINGS AND PRECAUTIONS • Gastrointestinal Adverse Reactions: Can produce ulcerative and/or stenotic lesions of the gastrointestinal tract, particularly when in prolonged contact with the gastrointestinal mucosa. Take with meals. (5.1)

5.1Gastrointestinal Adverse Reactions Solid oral dosage forms of potassium chloride can produce ulcerative and/or stenotic lesions of the gastrointestinal tract, particularly when the drug remains in contact with the gastrointestinal mucosa for a prolonged period of time. Consider the use of liquid potassium in patients with dysphagia, swallowing disorders, or severe gastrointestinal motility disorders. If severe vomiting, abdominal pain, distention, or gastrointestinal bleeding occurs, discontinue potassium chloride extended-release tablets and consider possibility of ulceration, obstruction or perforation.

Potassium chloride extended-release tablets should not be taken on an empty stomach because of its potential for gastric irritation [see Dosage and Administration (2.1) ] .

🤒 Adverse Reactions 128 words ▾

6 ADVERSE REACTIONS The following adverse reactions have been identified with use of oral potassium salts. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. The most common adverse reactions to oral potassium salts are nausea, vomiting, flatulence, abdominal pain/discomfort, and diarrhea.

There have been reports of hyperkalemia and of upper and lower gastrointestinal conditions including obstruction, bleeding, ulceration, perforation [see Warnings and Precautions (5.1) and Overdosage (10) ] . Skin rash has been reported rarely. Most common adverse reactions are nausea, vomiting, flatulence, abdominal pain/discomfort, and diarrhea (6) To report SUSPECTED ADVERSE REACTIONS, contact Slate Run Pharmaceuticals, LLC at 1-888-341-9214 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

🔄 Drug Interactions 115 words ▾

7 DRUG INTERACTIONS • Renin-angiotensin-aldosterone system inhibitors: Monitor for hyperkalemia (7. 2) • Nonsteroidal anti-inflammatory drugs: Monitor for hyperkalemia (7.3)

7.1Triamterene and Amiloride Use with triamterene or amiloride can produce severe hyperkalemia. Avoid concomitant use [see Contraindications (4) ] .

7.2Renin-Angiotensin-Aldosterone System Inhibitors Drugs that inhibit the renin-angiotensin-aldosterone system (RAAS) including angiotensin converting enzyme (ACE) inhibitors, angiotensin receptor blockers (ARBs), spironolactone, eplerenone, or aliskiren produce potassium retention by inhibiting aldosterone production. Closely monitor potassium in patients receiving concomitant RAAS therapy.

7.3Nonsteroidal Anti-Inflammatory Drugs Nonsteroidal anti-inflammatory drugs (NSAIDs) may produce potassium retention by reducing renal synthesis of prostaglandin E and impairing the renin-angiotensin system. Closely monitor potassium in patients receiving concomitant NSAID therapy.

👥 Use in Specific Populations ~2 min read ▾

8 USE IN SPECIFIC POPULATIONS • Cirrhosis: Initiate therapy at the low end of the dosing range (8.6) • Renal Impairment: Initiate therapy at the low end of the dosing range (8.7)

8.1Pregnancy Risk Summary There are no human data related to use of potassium chloride extended-release tablets during pregnancy, and animal reproduction studies have not been conducted. Potassium supplementation that does not lead to hyperkalemia is not expected to cause fetal harm. The background risk for major birth defects and miscarriage in the indicated population is 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.

8.2Lactation Risk Summary The normal potassium ion content of human milk is about 13 mEq per liter. Since potassium from oral supplements such as potassium chloride extended-release tablets becomes part of the body potassium pool, as long as body potassium is not excessive, the contribution of potassium chloride supplementation should have little or no effect on the level in human milk.

8.4Pediatric Use Safety and effectiveness of potassium chloride extended-release tablets in children have not been established.

8.5Geriatric Use Clinical studies of potassium chloride extended-release tablets did not include sufficient numbers of subjects aged 65 and over to determine whether they respond differently from younger subjects. Other reported clinical experience has not identified differences in responses between the elderly and younger patients. In general, dose selection for an elderly patient should be cautious, usually starting at the low end of the dosing range, reflecting the greater frequency of decreased hepatic, renal or cardiac function, and of concomitant disease or other drug therapy.

This drug is known to be substantially excreted by the kidney, and the risk of toxic reactions to this drug may be greater in patients with impaired renal function. Because elderly patients are more likely to have decreased renal function, care should be taken in dose selection, and it may be useful to monitor renal function.

8.6Cirrhotics Doses of potassium in patients with cirrhosis produce a larger increase in potassium levels compared to the response in normal patients. Based on published literature, the baseline corrected serum concentrations of potassium measured over 3 hours after administration in cirrhotic subjects who received an oral potassium load rose to approximately twice that of normal subjects who received the same load. Patients with cirrhosis should usually be started at the low end of the dosing range, and the serum potassium level should be monitored frequently.

8.7Renal Impairment Patients with renal impairment have reduced urinary excretion of potassium and are at substantially increased risk of hyperkalemia. Patients with impaired renal function, particularly if the patient is on RAAS inhibitors or NSAIDs, should usually be started at the low end of the dosing range because of the potential for development of hyperkalemia [see Drug Interactions (7.2, 7.3) ] . The serum potassium level should be monitored frequently.

Renal function should be assessed periodically.

🤰 Pregnancy 99 words ▾

8.1Pregnancy Risk Summary There are no human data related to use of potassium chloride extended-release tablets during pregnancy, and animal reproduction studies have not been conducted. Potassium supplementation that does not lead to hyperkalemia is not expected to cause fetal harm. The background risk for major birth defects and miscarriage in the indicated population is 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.

🧒 Pediatric Use 17 words ▾

8.4Pediatric Use Safety and effectiveness of potassium chloride extended-release tablets in children have not been established.

🧓 Geriatric Use 142 words ▾

8.5Geriatric Use Clinical studies of potassium chloride extended-release tablets did not include sufficient numbers of subjects aged 65 and over to determine whether they respond differently from younger subjects. Other reported clinical experience has not identified differences in responses between the elderly and younger patients. In general, dose selection for an elderly patient should be cautious, usually starting at the low end of the dosing range, reflecting the greater frequency of decreased hepatic, renal or cardiac function, and of concomitant disease or other drug therapy.

This drug is known to be substantially excreted by the kidney, and the risk of toxic reactions to this drug may be greater in patients with impaired renal function. Because elderly patients are more likely to have decreased renal function, care should be taken in dose selection, and it may be useful to monitor renal function.

🆘 Overdosage ~1 min read ▾

10 OVERDOSAGE

10.1Symptoms The administration of oral potassium salts to persons with normal excretory mechanisms for potassium rarely causes serious hyperkalemia. However, if excretory mechanisms are impaired, potentially fatal hyperkalemia can result [see Contraindications (4) and Warnings and Precautions (5.1) ] . Hyperkalemia is usually asymptomatic and may be manifested only by an increased serum potassium concentration (6.5 to 8.0 mEq/L) and characteristic electrocardiographic changes (peaking of T-waves, loss P-waves, depression of S-T segments, and prolongation of the QT intervals).

Late manifestations include muscle paralysis and cardiovascular collapse from cardiac arrest (9 to 12 mEq/L).

10.2Treatment Treatment measures for hyperkalemia include the following: 1. Monitor closely for arrhythmias and electrolyte changes. 2.

Eliminate foods and medications containing potassium and of any agents with potassium-sparing properties such as potassium-sparing diuretics, ARBs, ACE inhibitors, NSAIDs, certain nutritional supplements, and many others. 3. Administer intravenous calcium gluconate if the patient is at no risk or low risk of developing digitalis toxicity.

4. Administer intravenously 300 to 500 mL/hr of 10% dextrose solution containing 10 to 20 units of crystalline insulin per 1,000 mL. 5.

Correct acidosis, if present, with intravenous sodium bicarbonate. 6. Use exchange resins, hemodialysis, or peritoneal dialysis.

In patients who have been stabilized on digitalis, too rapid a lowering of the serum potassium concentration can produce digitalis toxicity. The extended release feature means that absorption and toxic effects may be delayed for hours. Consider standard measures to remove any unabsorbed drug.

🧬 Clinical Pharmacology 189 words ▾

12 CLINICAL PHARMACOLOGY

12.1Mechanism of Action The potassium ion (K + ) is the principal intracellular cation of most body tissues. Potassium ions participate in a number of essential physiological processes including the maintenance of intracellular tonicity; the transmission of nerve impulse; the contraction of cardiac, skeletal and smooth muscle; and the maintenance of normal renal function. The intracellular concentration of potassium is approximately 150 to 160 mEq per liter.

The normal adult plasma concentration is 3.5 to 5 mEq per liter. An active ion transport system maintains this gradient across the plasma membrane. Potassium is a normal dietary constituent, and under steady state conditions, the amount of potassium absorbed from the gastrointestinal tract is equal to the amount excreted in the urine.

The usual dietary intake of potassium is 50 to 100 mEq per day.

12.2Pharmacokinetics Specific Populations Cirrhotics Based on published literature, the baseline corrected serum concentrations of potassium measured over 3 hours after administration in cirrhotic subjects who received an oral potassium load rose to approximately twice that of normal subjects who received the same load [see Use in Specific Populations (8.6) ] .

🧬 Mechanism of Action 134 words ▾

12.1Mechanism of Action The potassium ion (K + ) is the principal intracellular cation of most body tissues. Potassium ions participate in a number of essential physiological processes including the maintenance of intracellular tonicity; the transmission of nerve impulse; the contraction of cardiac, skeletal and smooth muscle; and the maintenance of normal renal function. The intracellular concentration of potassium is approximately 150 to 160 mEq per liter.

The normal adult plasma concentration is 3.5 to 5 mEq per liter. An active ion transport system maintains this gradient across the plasma membrane. Potassium is a normal dietary constituent, and under steady state conditions, the amount of potassium absorbed from the gastrointestinal tract is equal to the amount excreted in the urine.

The usual dietary intake of potassium is 50 to 100 mEq per day.

📦 How Supplied / Storage and Handling 124 words ▾

16 HOW SUPPLIED/STORAGE AND HANDLING Potassium Chloride Extended-Release Tablets USP contain 750 mg and 1,500 mg of potassium chloride (equivalent to 10 mEq and 20 mEq of potassium, respectively). Potassium Chloride Extended-Release Tablets USP are provided as extended-release film-coated tablets. Strength Description Bottle Count NDC# 10 mEq (750 mg) Yellow, oval, biconvex, film-coated tablets, debossed with "YH156" on one side and plain on the other side.

100 70436-152-01 1,000 70436-152-03 20 mEq (1,500 mg) White to off-white, oval, biconvex, film-coated tablets, debossed with "YH155" on one side and plain on the other side. 100 70436-153-01 500 70436-153-02 Recommended Storage Store at room temperature 20° to 25°C (68° to 77°F) [See USP Controlled Room Temperature]. Dispense in a USP tight container with a child-resistant closure.

📋 Description 182 words ▾

11 DESCRIPTION Potassium Chloride Extended-Release Tablets USP are a solid oral dosage form of potassium chloride containing 750 mg and 1,500 mg of potassium chloride, USP, equivalent to 10 mEq and 20 mEq of potassium, respectively, in a film-coated (not enteric-coated), wax matrix tablet. The chemical name is potassium chloride, and the structural formula is KCl. Potassium chloride, USP, occurs as a white, granular powder or as colorless crystals.

It is odorless and has a saline taste. Its solutions are neutral to litmus. It is freely soluble in water and insoluble in alcohol.

Each tablet contains the labeled amount of potassium chloride and the following inactive ingredients: colloidal silicon dioxide, hydrogenated vegetable oil, microcrystalline cellulose, polyvinyl acetate, povidone, sodium lauryl sulfate and triethyl citrate. The coating material of 10 mEq (750 mg) product contains ferrosoferric oxide, iron oxide yellow, mono- and di-glycerides, polyethylene glycol polyvinyl alcohol graft copolymer, polyvinyl alcohol, talc and titanium dioxide. The coating material of 20 mEq (1500 mg) product contains hypromellose and talc.

FDA approved assay test differs from USP. FDA approved dissolution test specifications differ from USP.

💬 Information for Patients 94 words ▾

17 PATIENT COUNSELING INFORMATION • Inform patients to take each dose with meals and with a full glass of water or other liquid, and to not crush, chew, or suck the tablets. • Advise patients to seek medical attention if tarry stools or other evidence of gastrointestinal bleeding is noticed. • Inform patients that the wax tablet is not absorbed and may be excreted intact in the stool. If the patient observes this, it is not an indication of lack of effect. Distributed by: Slate Run Pharmaceuticals, LLC Columbus, Ohio 43215 Revised: 07/2025 10000526/01

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.