HomeNDC LookupIngredientsAlbuterol Sulfate › 50742-0392-25
Albuterol Sulfate .63 mg/3mL Solution — NDC 50742-0392-25 package photo

Albuterol Sulfate .63 mg/3mL Solution

by Ingenus Pharmaceuticals, LLC · 5 POUCH in 1 CARTON (50742-392-25) / 5 VIAL in 1 POUCH (50742-392-05) / 3 mL in 1 VIAL
NDC 50742-0392-25
🏷️ FDA NDC (as labeled) 50742-392-25 billing pads the product segment with a zero
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 Albuterol Sulfate (different manufacturers) — 1 · tap to view
These affect other manufacturers’ products for the same ingredient — not necessarily the exact NDC on this page.
Class III · Jul 24, 2025 — Failed Stability Specifications: Out of specification results was observed in Induction Port during the analysis of Particle size distribution at the 12-month time point. (Cipla USA, Inc.) · FDA recall D-0593-2025
Each entry is an official FDA enforcement report — look up any recall number in the FDA recall database ↗

🆔 Identity & classification

FDA NDC (as labeled) 50742-392-25
Product NDC 50742-392
11-digit billing NDC 50742039225
NCPDP billing unit ML — per mL (volume)
RxCUI 351136, 351137
UNII 021SEF3731
UPC 0350742393053, 0350742392056
Application # ANDA215571
SPL Set ID e14f5fd6-d01a-489d-9baa-61778b1352a8
Established class (EPC) beta2-Adrenergic Agonist
Mechanism of action Adrenergic beta2-Agonists
DEA schedule Non-controlled
Marketing category ANDA
Marketing status On market
FDA listing status Listed (active directory)
Marketing start 2024-11-01
Route RESPIRATORY (INHALATION)
Dosage form SOLUTION
Substance ALBUTEROL SULFATE
GPI-14 44201010102555
GCN Seq No 048698
GCN 14633
HICL code 002073
Ingredient (HICL) Albuterol Sulfate
HIC1 code B
Therapeutic class — broad (HIC1) Respiratory System
HIC2 code B6
Therapeutic class — intermediate (HIC2) Drugs Affecting The Trachea And Bronchi (Cont3)
HIC3 code B6W
Therapeutic class — specific (HIC3) Beta-Adrenergic Agents, Inhaled, Short Acting
AHFS code 12:12.08.12
AHFS class Selective Beta-2-Adrenergic Agonists
FDB label name ALBUTEROL SUL 0.63 MG/3 ML SOL
FDB brand name Albuterol Sulfate
Legend status F — Federal legend — prescription drug or device
TE code (Orange Book) AN · RLD · RS
Why two NDCs? The FDA registers this code as 50742-392-25 — 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 → 50742-0392-25. 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 beta2-Adrenergic Agonist class.

Pharmacologic class beta2-Adrenergic Agonist
Drug family (ATC) Selective beta-2-adrenoreceptor agonists, Selective beta-2-adrenoreceptor agonists
How it works Adrenergic beta2-Agonists
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

LabelerIngenus Pharmaceuticals, LLC
Application holderLEXENPHARM SUZHOU LTD
FDA applicationANDA215571 (ANDA)
Labeler code50742
First marketedNov 2024
Product typeHuman Prescription Drug
Portfolio139 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 ALBUTEROL SUL 0.63 MG/3 ML SOL Ingredient Albuterol Sulfate
📖 What it is MedlinePlus · NLM

Albuterol is used to prevent and treat difficulty breathing, wheezing, shortness of breath, coughing, and chest tightness caused by lung diseases such as asthma and chronic obstructive pulmonary disease (COPD; a group of diseases that affect the lungs and airways). Albuterol inhalation aerosol and powder for oral inhalation is also used to prevent breathing difficulties during exercise. Albuterol inhalation aerosol (Proair HFA, Proventil HFA, Ventolin HFA) is used in adults and children 4 years of age and older. Albuterol powder for oral inhalation (Proair Respiclick) is used in children 12 ye...

Read the full MedlinePlus article ↗
📗 Our plain-language guide HelloPharmacist
  • Albuterol quickly relaxes the muscles around your airways, opening them up so you can breathe more easily. Think of it as a fast-acting rescue medicine — you use it when you feel y...
  • What exactly does albuterol do, and when should I use it?
  • That depends on which inhaler you have. If you have a standard HFA inhaler (like Ventolin HFA or Albuterol Sulfate HFA), shake it well before every puff and prime it with a few tes...
  • The most common side effects are pretty mild — a scratchy throat, cough, or upper respiratory irritation, and sometimes a slightly faster heartbeat, shakiness, or headache. Those u...
📖 Read our full Albuterol guide →
2
Nutrient depletion considerations

Albuterol Sulfate may be associated with lower levels of 2 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.

🧪 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 451W47IQ8X
    Sodium chloride is common table salt. It's used in medicines as a buffer to maintain proper pH, as a filler to add bulk, or to adjust the osmotic balance in liquid formulations.
  • UNII O40UQP6WCF
    A strong acid used in small amounts to adjust and maintain the pH balance of a medicine, helping ensure stability and proper dissolution of the active ingredients.

2 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 $0.189 $14.15 / 75 ml
Medicaid paysCMS SDUD · 12 mo $0.2539 $19.04 / 75 ml
Medicare drug plans payPart D · quarterly No Part D plan price is available for this NDC in our data.
Medicare Part B allowsASP · J7613 $0.063 / J7613 unit
NADAC price history (per mL) — tap or hover for the price & month
Dec 2025 Feb 2026 May 2026 Aug 2026 $0.209 $0.187
▼ Down 10% over the last 9 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.

🧾 Billing & reimbursement

FDA NDC (as labeled)50742-392-25
11-digit billing NDC50742-0392-25
Format5-3-2 as registered → padded to 5-4-2 for billing (zero added to the product segment)
HCPCS J-codeJ7613
DescriptorALBUTEROL, INHALATION SOLUTION, FDA-APPROVED FINAL PRODUCT, NON-COMPOUNDED, ADMINISTERED THROUGH DME, UNIT DOSE, 1 MG
Billing units / pkg0.21 units
Crosswalk sourcePDAC NDC-HCPCS crosswalk (DME MAC / DMEPOS)
Where does this data come from?
The HCPCS J-code crosswalk comes from the CMS ASP NDC-HCPCS crosswalk and the DMEPDAC (DME MAC) NDC-HCPCS crosswalk — free public CMS data. Billing units are derived from the code’s descriptor and the package amount.

🔁 Therapeutic equivalents

ProductLabelerPackNADAC/unitTEStatusPrice vs. this
Albuterol .63 mg/3mL 00378-7057-52 Mylan 5 pouches $0.189 AN Availability likely
Albuterol Sulfate .63 mg/3mLthis 50742-0392-25 Ingenus 5 pouches $0.189 AN Availability likely
Albuterol Sulfate .63 mg/3mL 00487-0301-01 Nephron 30 pouches $0.251 AN Availability likely +33%
Albuterol Sulfate .63 mg/3mL 62135-0826-84 Chartwell 30 pouches $0.251 AN Availability likely +33%
Albuterol Sulfate Inhalation Solution .63 mg/3mL 76204-0010-01 Ritedose 30 pouches $0.251 AN Availability likely +33%
Albuterol Sulfate .63 mg/3mL 59651-0183-25 Aurobindo 25 pouches AN FDA listed
Albuterol Sulfate .63 mg/3mL 64980-0643-03 Rising 30 pouches AN FDA listed
Albuterol Sulfate .63 mg/3mL 81894-0105-25 Luoxin 5 pouches AN 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

🏛️
2024
On the market since
Nov 2024
📍
2026
Currently FDA-listed
2 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 50742-0392-25, 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 – Q4 2025 · 4 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
19.1K
Units reimbursed last 4 qtrs
2.2M
Gross reimbursed last 4 qtrs
$559.8K
Avg / prescription
$29.34
Avg / unit
$0.2539
Latest quarter Q4 2025
13.9KRx
Medicaid pays / mL
$0.2539
gross reimbursed
vs
NADAC / mL
$0.1886
acquisition cost
=
Spread
+$0.0653
+35% vs cost
What Medicaid paid per mL (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
30% FFS 70% MCO
Fee-for-service · 5,701 Rx Managed care · 13,376 Rx
State Medicaid map
Alaska: 1,125 units · 153 per 100k residents AK Maine: 4,277 units · 307 per 100k residents ME Washington: 23,595 units · 302 per 100k residents WA Idaho: 2,100 units · 107 per 100k residents ID Montana: no data reported MT North Dakota: 1,455 units · 186 per 100k residents ND Minnesota: 9,180 units · 160 per 100k residents MN Wisconsin: 19,351 units · 327 per 100k residents WI Michigan: 40,606 units · 405 per 100k residents MI New York: 234,440 units · 1,198 per 100k residents NY Vermont: no data reported VT New Hampshire: 3,540 units · 252 per 100k residents NH Oregon: 8,430 units · 199 per 100k residents OR Nevada: 14,250 units · 446 per 100k residents NV Wyoming: 1,125 units · 193 per 100k residents WY South Dakota: no data reported SD Iowa: 1,200 units · 37.4 per 100k residents IA Illinois: 60,109 units · 479 per 100k residents IL Indiana: 23,870 units · 348 per 100k residents IN Ohio: 13,350 units · 113 per 100k residents OH Pennsylvania: 67,410 units · 520 per 100k residents PA New Jersey: 28,791 units · 310 per 100k residents NJ Massachusetts: 9,105 units · 130 per 100k residents MA California: 162,732 units · 418 per 100k residents CA Utah: 1,200 units · 35.1 per 100k residents UT Colorado: 18,751 units · 319 per 100k residents CO Nebraska: 7,575 units · 383 per 100k residents NE Missouri: 45,223 units · 730 per 100k residents MO Kentucky: 152,553 units · 3,371 per 100k residents KY West Virginia: 7,425 units · 419 per 100k residents WV Virginia: 31,563 units · 362 per 100k residents VA Maryland: 10,440 units · 169 per 100k residents MD Connecticut: 16,125 units · 446 per 100k residents CT Rhode Island: 3,390 units · 310 per 100k residents RI Arizona: 20,025 units · 269 per 100k residents AZ New Mexico: 33,070 units · 1,564 per 100k residents NM Kansas: 10,815 units · 368 per 100k residents KS Arkansas: 12,690 units · 414 per 100k residents AR Tennessee: 97,005 units · 1,361 per 100k residents TN North Carolina: 65,379 units · 603 per 100k residents NC South Carolina: 10,125 units · 188 per 100k residents SC Delaware: 10,215 units · 991 per 100k residents DE Oklahoma: 72,300 units · 1,784 per 100k residents OK Louisiana: 108,582 units · 2,374 per 100k residents LA Mississippi: 52,776 units · 1,795 per 100k residents MS Alabama: 41,955 units · 821 per 100k residents AL Georgia: 21,180 units · 192 per 100k residents GA D.C.: no data reported DC Hawaii: no data reported HI Texas: 523,472 units · 1,716 per 100k residents TX Florida: 100,974 units · 447 per 100k residents FL
Units reimbursed · per 100k residents
35.13,371
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 Kentucky 3,371 /100k
2 Louisiana 2,374 /100k
3 Mississippi 1,795 /100k
4 Oklahoma 1,784 /100k
5 Texas 1,716 /100k
6 New Mexico 1,564 /100k
7 Tennessee 1,361 /100k
8 New York 1,198 /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 Albuterol Sulfate — the program that covers self-administered drugs. 14 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 Albuterol Sulfate. 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
$2.45M
Claims incl. refills
74.8K
Beneficiaries
44.4K
Spend / beneficiary
$55.14
Spend / claim
$32.72
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 Albuterol Sulfate — the ingredient across all brands.

Top reported reactions

Dyspnoea42,946
Asthma24,941
Cough20,428
Fatigue16,816
Pneumonia16,771
Headache15,685
Nausea14,693

Reporter sex

297,526 reports

Serious outcomes

Death18,793
Reports over time (by year) — tap or hover for the count & year
2019 2021 2023 2026 29,981 14,207
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 Marketing startStatus
50742-0392-25 You're viewing this 5 POUCH in 1 CARTON (50742-392-25) / 5 VIAL in 1 POUCH (50742-392-05) / 3 mL in 1 VIAL 2024-11-01 Active

📄 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 28 words

INDICATIONS AND USAGE Albuterol sulfate inhalation solution is indicated for the relief of bronchospasm in patients 2 to 12 years of age with asthma (reversible obstructive airway disease).

⏱️ Dosage and Administration ~2 min read

DOSAGE AND ADMINISTRATION The usual starting dosage for patients 2 to 12 years of age is 1.25 mg or 0.63 mg of albuterol sulfate inhalation solution administered 3 or 4 times daily, as needed, by nebulization. More frequent administration is not recommended. To administer 1.25 mg or 0.63 mg of albuterol, use the entire contents of one unit-dose vial (3 mL of 1.25 mg or 0.63 mg inhalation solution) by nebulization.

Adjust nebulizer flow rate to deliver albuterol sulfate inhalation solution over 5 to 15 minutes. The use of albuterol sulfate inhalation solution can be continued as medically indicated to control recurring bouts of bronchospasm. During this time most patients gain optimum benefit from regular use of the inhalation solution.

Patients 6 to 12 years of age with more severe asthma (baseline FEV 1 less than 60% predicted), weight > 40 kg, or patients 11 to 12 years of age may achieve a better initial response with the 1.25 mg dose. Albuterol sulfate inhalation solution has not been studied in the setting of acute attacks of bronchospasm. A 2.5 mg dose of albuterol provided by a higher concentration product (2.5 mg albuterol per 3 mL) may be more appropriate for treating acute exacerbations, particularly in children 6 years old and above.

If a previously effective dosage regimen fails to provide the usual relief, medical advice should be sought immediately, as this is often a sign of seriously worsening asthma which would require reassessment of therapy. The drug compatibility (physical and chemical), clinical efficacy and safety of albuterol sulfate inhalation solution, when mixed with other drugs in a nebulizer have not been established. The safety and efficacy of albuterol sulfate inhalation solution have been established in clinical trials when administered using the Pari LC Plus™ nebulizer and Pari PRONEB™ compressor.

The safety and efficacy of albuterol sulfate inhalation solution when administered with other nebulizer systems have not been established. Albuterol sulfate inhalation solution should be administered via jet nebulizer connected to an air compressor with adequate air flow, equipped with a mouthpiece or suitable face mask.

Contraindications 19 words

CONTRAINDICATIONS Albuterol sulfate inhalation solution is contraindicated in patients with a history of hypersensitivity to any of its components.

⚠️ Warnings ~2 min read

WARNINGS Paradoxical Bronchospasm: As with other inhaled beta-adrenergic agonists, albuterol sulfate inhalation solution can produce paradoxical bronchospasm, which may be life threatening. If paradoxical bronchospasm occurs, albuterol sulfate inhalation solution should be discontinued immediately and alternative therapy instituted. It should be noted that paradoxical bronchospasm, when associated with inhaled formulations, frequently occurs with the first use of a new canister or vial.

Use of Anti-Inflammatory Agents: The use of beta-adrenergic bronchodilators alone may not be adequate to control asthma in many patients. Early consideration should be given to adding anti-inflammatory agents (e.g., corticosteroids). Deterioration of Asthma: Asthma may deteriorate acutely over a period of hours or chronically over several days or longer.

If the patient needs more doses of albuterol sulfate inhalation solution than usual, this may be a marker of destabilization of asthma and requires re-evaluation of the patient and the treatment regimen, giving special consideration of the possible need for anti-inflammatory treatment (e.g., corticosteroids). Fatalities have been reported in association with excessive use of inhaled sympathomimetic drugs and with the home use of nebulizers. It is, therefore, essential that the physician instruct the patient in the need for further evaluation, if his/her asthma becomes worse.

Cardiovascular Effects: Albuterol sulfate inhalation solution, like other beta-adrenergic agonists, can produce a clinically significant cardiovascular effect in some patients as measured by pulse rate, blood pressure, and/or symptoms. Although such effects are uncommon for albuterol sulfate inhalation solution at recommended doses, if they occur, the drug may need to be discontinued. In addition, beta-agonists have been reported to produce ECG changes, such as flattening of the T-wave, prolongation of the QTc interval, and ST segment depression.

The clinical significance of these findings is unknown. Therefore, albuterol sulfate inhalation solution like all other sympathomimetic amines, should be used with caution in patients with cardiovascular disorders, especially coronary insufficiency, cardiac arrhythmias, and hypertension. Immediate Hypersensitivity Reactions: Immediate hypersensitivity reactions may occur after administration of albuterol as demonstrated by rare cases of urticaria, angioedema, rash, bronchospasm, and oropharyngeal edema.

🤒 Adverse Reactions ~1 min read

ADVERSE REACTIONS Clinical Trial Experience: Adverse events reported in >1% of patients receiving albuterol sulfate inhalation solution and more frequently than in patients receiving placebo in a four-week double-blind study are listed in the following table. Table 1: Adverse Events with an Incidence of >1% of Patients Receiving Albuterol Sulfate Inhalation Solution and Greater than Placebo (expressed as % of treatment group) 1.25 mg Albuterol Sulfate Inhalation Solution (N=115) 0.63 mg Albuterol Sulfate Inhalation Solution (N=117) Placebo (N=117) Asthma Exacerbation 13 11.1

8.5Otitis Media 4.3 0.9 0 Allergic Reaction 0.9 3.4

1.7Gastroenteritis 0.9 3.4

0.9Cold Symptoms 0 3.4

1.7Flu Syndrome 2.6 2.6

1.7Lymphadenopathy 2.6 0.9

1.7Skin/Appendage Infection 1.7 0 0 Urticaria 1.7 0.9 0 Migraine 0.9 1.7 0 Chest Pain 0.9 1.7 0 Bronchitis 0.9 1.7

0.9Nausea 1.7 0.9

0.9There was one case of ST segment depression in the 1.25 mg albuterol sulfate inhalation solution treatment group. No clinically relevant laboratory abnormalities related to albuterol sulfate inhalation solution administration were seen in this study. Postmarketing Experience: Metabolic acidosis has been reported after the use of albuterol sulfate inhalation solution.

Because this reaction is reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate its frequency or establish a causal relationship to drug exposure. To report SUSPECTED ADVERSE REACTIONS, contact Ingenus Pharmaceuticals, LLC at 1-877-748-1970 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch

🆘 Overdosage ~1 min read

OVERDOSAGE The expected symptoms with overdosage are those of excessive beta-adrenergic stimulation and/or occurrence or exaggeration of symptoms such as seizures, angina, hypertension or hypotension, tachycardia with rates up to 200 beats per minute, arrhythmias, nervousness, headache, tremor, dry mouth, palpitation, nausea, dizziness, fatigue, malaise, insomnia, and exaggeration of the pharmacological effects listed in ADVERSE REACTIONS. Hypokalemia may also occur. As with all sympathomimetic aerosol medications, cardiac arrest and even death may be associated with abuse of albuterol sulfate inhalation solution.

Treatment consists of discontinuation of albuterol sulfate inhalation solution together with appropriate symptomatic therapy. The judicious use of a cardioselective beta-receptor blocker may be considered, bearing in mind that such medication can produce bronchospasm. There is insufficient evidence to determine if dialysis is beneficial for overdosage of albuterol sulfate inhalation solution.

The oral median lethal dose of albuterol sulfate in mice is greater than 2000 mg/kg (approximately 580 times the maximum recommended daily inhalation dose of albuterol sulfate inhalation solution on a mg/m 2 basis). The subcutaneous median lethal dose of albuterol sulfate in mature rats and small young rats is approximately 450 mg/kg and 2000 mg/kg, respectively (approximately 260 and 1200 times the maximum recommended daily inhalation dose of albuterol sulfate inhalation solution on a mg/m 2 basis). The inhalation median lethal dose has not been determined in animals.

🧬 Clinical Pharmacology ~3 min read

CLINICAL PHARMACOLOGY The prime action of beta-adrenergic drugs is to stimulate adenyl cyclase, the enzyme which catalyzes the formation of cyclic-3',5'-adenosine monophosphate (cyclic AMP) from adenosine triphosphate (ATP). The cyclic AMP thus formed mediates the cellular responses. In vitro studies and in vivo pharmacologic studies have demonstrated that albuterol has a preferential effect on beta 2 –adrenergic receptors compared with isoproterenol.

While it is recognized that beta 2 -adrenergic receptors are the predominant receptors in bronchial smooth muscle, recent data indicate that 10% to 50% of the beta-receptors in the human heart may be beta 2 -receptors. The precise function of these receptors, however, is not yet established. Controlled clinical studies and other clinical experience have shown that inhaled albuterol, like other beta-adrenergic agonist drugs, can produce a significant cardiovascular effect in some patients, as measured by pulse rate, blood pressure, symptoms, and/or electrocardiographic changes.

Albuterol is longer acting than isoproterenol in most patients by any route of administration because it is not a substrate for the cellular uptake processes for catecholamines nor for catechol-O-methyl transferase. Pharmacokinetics: Studies in asthmatic patients have shown that less than 20% of a single albuterol dose was absorbed following either intermittent positive-pressure breathing (IPPB) or nebulizer administration; the remaining amount was recovered from the nebulizer and apparatus, and expired air. Most of the absorbed dose was recovered in urine collected during the 24 hours after drug administration.

Following oral administration of 4 mg albuterol, the elimination half-life was five to six hours. Following a 3 mg dose of nebulized albuterol in adults, the mean maximum albuterol plasma level at 0.5 hours was 2.1 ng/mL (range, 1.4 to 3.2 ng/mL). The pharmacokinetics of albuterol following administration of 0.63 mg or 1.25 mg albuterol sulfate inhalation solution by nebulization have not been determined in children 2 to 12 years old.

Animal Pharmacology/Toxicology: Intravenous studies in rats with albuterol sulfate have demonstrated that albuterol crosses the blood-brain barrier and reaches brain concentrations amounting to approximately 5% of plasma concentrations. In structures outside the blood-brain barrier (pineal and pituitary glands), albuterol concentrations were found to be 100 times those found in whole brain. Studies in laboratory animals (minipigs, rodents, and dogs) have demonstrated the occurrence of cardiac arrhythmias and sudden death (with histologic evidence of myocardial necrosis) when beta-agonists and methylxanthines are administered concurrently.

The clinical significance of these findings is unknown. Clinical Trials: The safety and efficacy of albuterol sulfate inhalation solution was evaluated in a 4-week, multi-center, randomized, double-blind, placebo-controlled, parallel group study in 349 children 6 to 12 years of age with mild-to-moderate asthma (mean baseline FEV 1 60% to 70% of predicted). Approximately half of the patients were also receiving inhaled corticosteroids.

Patients were randomized to receive albuterol sulfate inhalation solution 0.63 mg, albuterol sulfate inhalation solution 1.25 mg, or placebo three times a day administered via a Pari LC Plus™ nebulizer and a Pari PRONEB™ compressor. Racemic albuterol, delivered by a chlorofluorocarbon (CFC) metered dose inhaler (MDI) or nebulized, was used on an as-needed basis as the rescue medication. Efficacy, as measured by the mean percent change from baseline in the area under the 6-hour curve for FEV 1 , was demonstrated for both active treatment regimens (n=112 [1.25 mg group] and n=110 [0.63 mg group]) compared with placebo (n=110) on day 1 and day 28.

Figures 1 and 2 illustrate the mean percentage change from pre-dose FEV 1 on day 1 and day 28, respectively. The mean baseline FEV 1 for all patients was

1.49L.…

📦 How Supplied / Storage and Handling ~1 min read

HOW SUPPLIED Albuterol Sulfate Inhalation Solution is supplied as a 3 mL, clear, colorless, sterile, preservative-free, aqueous solution in two different strengths, 0.63 mg/3 mL and 1.25 mg/3 mL, of albuterol (equivalent to 0.75 mg of albuterol sulfate or 1.5 mg of albuterol sulfate per 3 mL) in unit-dose low-density polyethylene (LDPE) vials. Each unit-dose LDPE vial is protected in a foil pouch, and each foil pouch contains 5 unit-dose LDPE vials. Each strength of albuterol sulfate inhalation solution is available in a shelf carton containing multiple foil pouches.

Albuterol Sulfate Inhalation Solution, 0.63 mg/3 mL (potency expressed as albuterol) contains 0.75 mg albuterol sulfate per 3 mL in unit-dose vials and is available in the following packaging configuration. NDC 50742-392-25 5 foil pouches, each containing 5 vials, total 25 vials per carton Albuterol Sulfate Inhalation Solution, 1.25 mg/3 mL (potency expressed as albuterol) contains 1.5 mg albuterol sulfate per 3 mL in unit-dose vials and is available in the following packaging configuration. NDC 50742-393-25 5 foil pouches, each containing 5 vials, total 25 vials per carton Rx only STORAGE Store between 2°C to 25°C (36°F to 77°F).

Protect from light and excessive heat. Store unit-dose vials in protective foil pouch at all times. Once removed from the foil pouch, use vial(s) within one week.

Discard the vial if the solution is not colorless. Keep out of the reach of children. Manufactured for: Ingenus Pharmaceuticals, LLC Orlando, FL 32811-7193 Made in China Revised: 08/2024 LXK0042/01 logo3

📦 Storage and Handling 67 words

STORAGE Store between 2°C to 25°C (36°F to 77°F). Protect from light and excessive heat. Store unit-dose vials in protective foil pouch at all times. Once removed from the foil pouch, use vial(s) within one week. Discard the vial if the solution is not colorless. Keep out of the reach of children. Manufactured for: Ingenus Pharmaceuticals, LLC Orlando, FL 32811-7193 Made in China Revised: 08/2024 LXK0042/01 logo3

📋 Description ~1 min read

DESCRIPTION Albuterol sulfate inhalation solution is a sterile, clear, colorless solution of the sulfate salt of racemic albuterol, albuterol sulfate. Albuterol sulfate is a relatively selective beta 2 -adrenergic bronchodilator (see CLINICAL PHARMACOLOGY ). The chemical name for albuterol sulfate is α 1 [(tert-butylamino) methyl]-4-hydroxy-m-xylene-α, α'-diol sulfate (2:1) (salt), and its established chemical structure is as follows: The molecular weight of albuterol sulfate is 576.7 and the empirical formula is (C 13 H 21 NO 3 ) 2 • H 2 SO 4 .

Albuterol sulfate is a white crystalline powder, soluble in water and slightly soluble in ethanol. The World Health Organization recommended name for albuterol is salbutamol. Albuterol sulfate inhalation solution is supplied in two strengths in unit dose vials.

Each unit dose vial contains either 0.63 mg of albuterol equivalent to 0.75 mg of albuterol sulfate or 1.25 mg of albuterol equivalent to 1.5 mg of albuterol sulfate with sodium chloride and sulfuric acid in a 3-mL isotonic, sterile, aqueous solution. Sodium chloride is added to adjust isotonicity of the solution and sulfuric acid is added to adjust pH of the solution to between 3.0 and 5.0 (see HOW SUPPLIED ). Albuterol sulfate inhalation solution does not require dilution prior to administration by nebulization.

For albuterol sulfate inhalation solution, like all other nebulized treatments, the amount delivered to the lungs will depend on patient factors, the jet nebulizer utilized, and compressor performance. Using the Pari LC Plus™ nebulizer (with face mask or mouthpiece) connected to a Pari PRONEB™ compressor, under in vitro conditions, the mean delivered dose from the mouth piece (% nominal dose) was approximately 43% of albuterol (1.25 mg strength) and 39% of albuterol (0.63 mg strength) at a mean flow rate of

3.6L/min. The mean nebulization time was 15 minutes or less. Albuterol sulfate inhalation solution should be administered from a jet nebulizer at an adequate flow rate, via a mouthpiece or face mask (see DOSAGE AND ADMINISTRATION ). structure

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.