HomeNDC LookupIngredientsAlbuterol Sulfate › 76420-0088-01
Albuterol Sulfate HFA 90 ug Aerosol, Metered — NDC 76420-0088-01 package photo

Albuterol Sulfate HFA 90 ug Aerosol, Metered

by Asclemed USA, Inc. · 1 INHALER in 1 CARTON (76420-088-01) / 200 AEROSOL, METERED in 1 INHALER
NDC 76420-0088-01
🏷️ FDA NDC (as labeled) 76420-088-01 billing pads the product segment with a zero
Rx only Brand 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) 76420-088-01
Product NDC 76420-088
11-digit billing NDC 76420008801
NCPDP billing unit GM — per gram (weight)
RxCUI 2123072
UNII 021SEF3731
Application # NDA021457
SPL Set ID a69489f7-4ffb-4cd1-b2d2-002f48e84f51
Established class (EPC) beta2-Adrenergic Agonist
Mechanism of action Adrenergic beta2-Agonists
DEA schedule Non-controlled
Marketing category NDA
Marketing status On market
FDA listing status Listed (active directory)
Marketing start 2019-01-16
Route RESPIRATORY (INHALATION)
Dosage form AEROSOL, METERED
Substance ALBUTEROL SULFATE
GCN Seq No 028090
GCN 22913
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 HFA 90 MCG INHALER
FDB brand name Albuterol Sulfate Hfa
Legend status F — Federal legend — prescription drug or device
TE code (Orange Book) AB2 · RLD · RS
Why two NDCs? The FDA registers this code as 76420-088-01 — 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 → 76420-0088-01. 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 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

LabelerAsclemed USA, Inc.
Application holderTEVA BRANDED PHARMACEUTICAL PRODUCTS R AND D INC
FDA applicationNDA021457 (NDA)
Labeler code76420
First marketedJan 2019
Product typeHuman Prescription Drug
Portfolio652 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 HFA 90 MCG INHALER 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 3K9958V90M
    A liquid solvent derived from fermentation or chemical synthesis. In medicines, alcohol dissolves active ingredients, helps preserve the product, and improves how the body absorbs certain drugs.
  • UNII DH9E53K1Y8
    A synthetic fluorinated hydrocarbon used primarily as a propellant or aerosol dispersant in pressurized inhaler formulations to help deliver medication to the lungs.

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 eachPer package
Retail pharmacies payNADAC · weekly Not in the retail survey — common for institutional, discontinued, or low-volume packs.
Medicaid paysCMS SDUD · 12 mo No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data.
Medicare drug plans payPart D · quarterly No Part D plan price is available for this NDC in our data.
ℹ️
No price is published for this exact package yet. CMS surveys NADAC per package size, so a different pack of the same drug often has one.
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
Albuterol Sulfate HFA 90 ug 00093-3174-31 Teva 1 inhaler $1.553 AB2 Availability likely
Albuterol Sulfate 90 ug 17270-0740-00 Armstrong 1 inhaler $1.553 AB2 Availability likely
albuterol sulfate 90 ug 45802-0088-01 Padagis 1 inhaler $1.553 AB2 Availability likely
Albuterol sulfate 90 ug 68180-0963-01 Lupin 1 canister $1.553 AB2 Availability likely
Albuterol Sulfate Inhalation 90 ug 69238-1291-01 Amneal 1 canister $1.553 AB2 Availability likely
Albuterol Sulfate HFA 90 ug 66993-0019-68 Prasco 1 inhaler $1.819 AB3 Availability likely
Albuterol 90 ug 69097-0021-60 Cipla 1 inhaler $1.819 AB3 Availability likely
Albuterol Sulfate 90 ug 76282-0679-42 Exelan 1 canister $2.126 AB1 Availability likely
Albuterol Sulfate 90 ug 00054-0742-87 Hikma 1 canister $2.126 AB1 Availability likely
Albuterol Sulfate 90 ug 60687-0662-91 American 1 canister $2.126 AB1 Availability likely
Albuterol Sulfate 90 ug 69097-0142-60 Cipla 1 canister $2.126 AB1 Availability likely
Ventolin Hfa 90 ug 00173-0682-20 GlaxoSmithKline 1 inhaler $3.035 AB3 Availability likely
ProAir Digihaler 90 ug 59310-0117-20 Teva 1 inhaler $86.326 FDA listed
Albuterol sulfate 90 ug 50090-5231-00 A-S 1 canister AB2 FDA listed
Albuterol Sulfate 90 ug 51662-1513-01 HF 1 inhaler AB2 FDA listed
Albuterol sulfate 90 ug 68071-2300-02 NuCare 1 canister AB2 FDA listed
Albuterol Sulfate 90 ug 68071-3902-02 NuCare 1 inhaler AB2 FDA listed
Albuterol Sulfate HFA 90 ug 68071-4940-02 NuCare 200 aerosols AB2 FDA listed
Albuterol Sulfate 90 ug 68788-4041-02 Preferred 1 inhaler AB2 FDA listed
Albuterol sulfate 90 ug 68788-8878-02 Preferred 1 canister AB2 FDA listed
Albuterol sulfate 90 ug 70518-3541-00 REMEDYREPACK 1 canister AB2 FDA listed
Albuterol Sulfate 90 ug 70518-4496-00 REMEDYREPACK 1 inhaler AB2 FDA listed
Albuterol Sulfate HFA 90 ug 71205-0211-85 Proficient 1 inhaler AB2 FDA listed
albuterol sulfate 90 ug 71205-0441-85 Proficient 1 inhaler AB2 FDA listed
Albuterol sulfate 90 ug 71205-0732-85 Proficient 1 canister AB2 FDA listed
Albuterol Sulfate HFA 90 ugthis 76420-0088-01 Asclemed 1 inhaler AB2 FDA listed
Albuterol sulfate 90 ug 76420-0350-90 Asclemed 1 canister AB2 FDA listed
Albuterol Sulfate 90 ug 80425-0266-01 Advanced 1 canister AB2 FDA listed
albuterol sulfate 90 ug 85766-0055-90 Sportpharm 1 inhaler AB2 FDA listed
Albuterol sulfate 90 ug 85766-0062-90 Sportpharm 1 canister AB2 FDA listed
albuterol sulfate HFA 90 ug 50090-4137-00 A-S 1 inhaler AB3 FDA listed
Ventolin Hfa 90 ug 63187-0026-08 Proficient 60 aerosols AB3 FDA listed
Albuterol Sulfate 90 ug 76420-0531-01 Asclemed 200 aerosols AB1 FDA listed
Albuterol Sulfate 90 ug 68788-8874-02 Preferred 1 canister AB1 FDA listed
Ventolin Hfa 90 ug 50090-1158-00 A-S 1 inhaler AB3 FDA listed
Albuterol Sulfate 90 ug 51662-1267-01 HF 1 inhaler AB3 FDA listed
Ventolin Hfa 90 ug 68071-1890-06 NuCare 60 aerosols AB3 FDA listed
Ventolin Hfa 90 ug 70518-1081-00 REMEDYREPACK 200 aerosols AB3 FDA listed
Ventolin Hfa 90 ug 70518-1237-00 REMEDYREPACK 1 inhaler AB3 FDA listed
Albuterol Sulfate 90 ug 50090-5735-01 A-S 96 canisters AB1 FDA listed
Albuterol Sulfate HFA 90 ug 80425-0359-01 Advanced 1 inhaler AB3 FDA listed
Albuterol Sulfate 90 ug 50090-5179-00 A-S 1 canister AB1 FDA listed
Ventolin Hfa 90 ug 50090-1159-00 A-S 1 inhaler AB3 FDA listed
Albuterol Sulfate 90 ug 68788-8787-02 Preferred 1 canister AB1 FDA listed
Albuterol Sulfate 90 ug 82804-0189-67 Proficient 1 canister AB1 FDA listed
Ventolin Hfa 90 ug 68071-1670-02 NuCare 200 aerosols AB3 FDA listed
Albuterol Sulate HFA 90 ug 70518-2072-00 REMEDYREPACK 1 inhaler AB3 FDA listed
Albuterol Sulfate 90 ug 85766-0020-90 Sportpharm 1 canister AB1 FDA listed
Albuterol Sulate HFA 90 ug 68071-4777-02 NuCare 200 aerosols AB3 FDA listed
Albuterol Sulfate 90 ug 85534-0039-00 HAWAII 1 canister AB1 FDA listed
Albuterol Sulfate 90 ug 68071-5312-06 NuCare 1 canister AB1 FDA listed
About this product: this is the brand-name version. FDA-approved generic versions are listed, and recent pricing/market data suggests they may be available.
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

🏛️
2019
On the market since
Jan 2019
📍
2026
Currently FDA-listed
7 years listed
🔓
·
Generic versions listed
see equivalents
Generic appears available

FDA-approved generic versions are listed, and recent pricing/market data suggests they may be available — see Therapeutic equivalents.

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.

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

Medicare Part D (outpatient prescription) spending for Albuterol Sulfate HFA — the program that covers self-administered drugs. 10 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 HFA. 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
$136.02M
Claims incl. refills
5M
Beneficiaries
3.3M
Spend / beneficiary
$40.82
Spend / claim
$27.21
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 HFA (this brand).

Top reported reactions

Dyspnoea13,094
Device Delivery System Issue7,965
Drug Dose Omission By Device7,699
Asthma6,886
Cough6,336
Fatigue5,091
Headache4,774

Reporter sex

87,945 reports

Serious outcomes

Death3,997
Reports over time (by year) — tap or hover for the count & year
2019 2021 2023 2026 14,919 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 Marketing startStatus
76420-0088-01 You're viewing this 1 INHALER in 1 CARTON (76420-088-01) / 200 AEROSOL, METERED in 1 INHALER 2020-10-13 Active

🧭 About this NDC listing & data coverage

Finished prescription product
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 ✓ Available
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) — Not published for this NDC CMS reports utilization only for NDCs with Medicaid claims above its privacy threshold.
“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.
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 76420-088-01, 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: 76420-0088-01, written without dashes as 76420008801. 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 76420-0088-01, the first segment (76420) is the labeler code FDA assigned to Asclemed USA, Inc.; the middle segment (0088) identifies this specific product — its ingredient, strength, and dosage form; and the last segment (01) identifies this exact package size and type. Together they name one specific package of one specific product.
Is this package still being marketed?
Yes, per the latest FDA NDC Directory data on this page: this package is listed as actively marketed, with no marketing end date reported by Asclemed USA, Inc.. Listing status can change — the directory data on this page refreshes weekly.
Who lists this product with the FDA?
Asclemed USA, Inc. 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.
🚨 Boxed Warning 24 words

FEV 1 as Mean Percent Change from Test-Day Pre-Dose in a 6-Week Clinical Trial Day 1 Day 1 Image

Day 43 Day 43 Image

🎯 Indications and Usage 106 words

1 INDICATIONS AND USAGE Albuterol Sulfate HFA Inhalation Aerosol is a beta 2 -adrenergic agonist indicated for: Treatment or prevention of bronchospasm in patients 4 years of age and older with reversible obstructive airway disease. ( 1.1 ) Prevention of exercise-induced bronchospasm in patients 4 years of age and older. ( 1.2 )

1.1Bronchospasm Albuterol Sulfate HFA Inhalation Aerosol is indicated for the treatment or prevention of bronchospasm in patients 4 years of age and older with reversible obstructive airway disease.

1.2Exercise-Induced Bronchospasm Albuterol Sulfate HFA Inhalation Aerosol is indicated for the prevention of exercise-induced bronchospasm in patients 4 years of age and older.

⏱️ Dosage and Administration ~3 min read

2 DOSAGE AND ADMINISTRATION For oral inhalation only Treatment or prevention of bronchospasm in adults and children 4 years of age and older: 2 inhalations every 4 to 6 hours. In some patients, one inhalation every 4 hours may be sufficient. ( 2.1 ) Prevention of exercise-induced bronchospasm in adults and children 4 years of age and older: 2 inhalations 15 to 30 minutes before exercise.

( 2.2 ) Priming information: Prime Albuterol Sulfate HFA before using for the first time, or when the inhaler has not been used for more than 2 weeks. To prime Albuterol Sulfate HFA, release 3 sprays into the air away from the face. Shake well before each spray.

( 2.3 ) Cleaning information: At least once a week, wash the actuator with warm water, shake off excess, and air dry thoroughly. ( 2.3 ) Albuterol Sulfate HFA inhaler should be discarded when the dose counter displays 0 or after the expiration date on the product, whichever comes first. ( 2.3 )

2.1Bronchospasm For treatment of acute episodes of bronchospasm or prevention of symptoms associated with bronchospasm, the usual dosage for adults and children 4 years and older is two inhalations repeated every 4 to 6 hours. More frequent administration or a larger number of inhalations is not recommended. In some patients, one inhalation every 4 hours may be sufficient.

2.2Exercise-Induced Bronchospasm The usual dosage for adults and children 4 years of age or older is two inhalations 15 to 30 minutes before exercise.

2.3Administration Information Administer Albuterol Sulfate HFA by oral inhalation only. Shake well before each spray. To maintain proper use of this product and to prevent medication build-up and blockage, it is important to follow the cleaning directions carefully.

Priming: Prime the inhaler before using for the first time and in cases where the inhaler has not been used for more than 2 weeks by releasing three sprays into the air, away from the face. Cleaning: As with all HFA-containing albuterol inhalers, to maintain proper use of this product and to prevent medication build-up and blockage, it is important to clean the plastic mouthpiece regularly. The inhaler may cease to deliver medication if the plastic actuator mouthpiece is not properly cleaned and dried.

To clean: Wash the plastic mouthpiece with warm running water for 30 seconds, shake off excess water, and air dry thoroughly at least once a week . If the patient has more than one Albuterol Sulfate HFA inhaler, the patient should wash each one separately to prevent attaching the wrong canister to the wrong plastic actuator. In this way, the patient can be sure to always know the correct number of remaining doses.

Never attach a canister of medication from any other inhaler to the Albuterol Sulfate HFA actuator and never attach the Albuterol Sulfate HFA canister to an actuator from any other inhaler. If the mouthpiece becomes blocked, washing the mouthpiece will remove the blockage. If it is necessary to use the inhaler before it is completely dry, shake off excess water, replace canister, spray twice into the air away from face, and take the prescribed dose.

After such use, the mouthpiece should be rewashed and allowed to air dry thoroughly. [see FDA-Approved Patient Labeling (17.9) ] . Dose Counter: Albuterol Sulfate HFA has a dose counter attached to the actuator. When the patient receives the inhaler, a black dot will appear in the viewing window until it has been primed 3 times, at which point the number 200 will be displayed.

The dose counter will count down each time a spray is released. When the dose counter reaches 20, the color of the numbers will change to red to remind the patient to contact their pharmacist for a refill of medication or consult their physician for a prescription refill. When the dose counter reaches 0, the background will change to solid red.

Albuterol Sulfate HFA inhaler should be discarded when the dose counter displays 0 or after the expiration date on the product, whichever comes fi…

💊 Dosage Forms and Strengths 103 words

3 DOSAGE FORMS & STRENGTHS Albuterol Sulfate HFA is an inhalation aerosol. Albuterol Sulfate HFA is supplied as an 8.5 g/200 actuations pressurized aluminum canister with a red plastic actuator with a dose counter and white dust cap each in boxes of one. Each actuation delivers 120 mcg of albuterol sulfate from the canister valve and 108 mcg of albuterol sulfate from the actuator mouthpiece (equivalent to 90 mcg of albuterol base).

Inhalation Aerosol: Each actuation delivers 108 mcg of albuterol sulfate from the actuator mouthpiece (equivalent to 90 mcg of albuterol base). Supplied in 8.5-g canister containing 200 actuations. ( 3 )

Contraindications 68 words

4 CONTRAINDICATIONS Albuterol Sulfate HFA Inhalation Aerosol is contraindicated in patients with a history of hypersensitivity to albuterol and any other Albuterol Sulfate HFA Inhalation Aerosol components. Rare cases of hypersensitivity reactions, including urticaria, angioedema, and rash have been reported after the use of albuterol sulfate [see Warnings and Precautions (5.6) ] . Hypersensitivity to albuterol and any other Albuterol Sulfate HFA Inhalation Aerosol Components.

( 4 )

⚠️ Warnings and Cautions ~2 min read

5 WARNINGS & PRECAUTIONS Life-threatening paradoxical bronchospasm may occur. Discontinue Albuterol Sulfate HFA immediately and treat with alternative therapy. ( 5.1 ) Need for more doses of Albuterol Sulfate HFA than usual may be a sign of deterioration of asthma and requires reevaluation of treatment.

( 5.2 ) Albuterol Sulfate HFA is not a substitute for corticosteroids. ( 5.3 ) Cardiovascular effects may occur. Use with caution in patients sensitive to sympathomimetic drugs and patients with cardiovascular or convulsive disorders.

( 5.4 , 5.7 ) Excessive use may be fatal. Do not exceed recommended dose. ( 5.5 ) Immediate hypersensitivity reactions may occur.

Discontinue Albuterol Sulfate HFA immediately. ( 5.6 ) Hypokalemia and changes in blood glucose may occur. ( 5.7 , 5.8 )

5.1Paradoxical Bronchospasm Albuterol Sulfate HFA Inhalation Aerosol can produce paradoxical bronchospasm that may be life threatening. If paradoxical bronchospasm occurs, Albuterol Sulfate HFA Inhalation Aerosol should be discontinued immediately and alternative therapy instituted. It should be recognized that paradoxical bronchospasm, when associated with inhaled formulations, frequently occurs with the first use of a new canister.

5.2Deterioration 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 HFA Inhalation Aerosol than usual, this may be a marker of destabilization of asthma and requires re-evaluation of the patient and treatment regimen, giving special consideration to the possible need for anti-inflammatory treatment, e.g., corticosteroids.

5.3Use of Anti-inflammatory Agents The use of beta-adrenergic-agonist 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, to the therapeutic regimen.

5.4Cardiovascular Effects Albuterol Sulfate HFA Inhalation Aerosol, like other beta-adrenergic agonists, can produce clinically significant cardiovascular effects in some patients as measured by pulse rate, blood pressure, and/or symptoms. Although such effects are uncommon after administration of Albuterol Sulfate HFA Inhalation Aerosol 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 HFA Inhalation Aerosol, like all sympathomimetic amines, should be used with caution in patients with cardiovascular disorders, especially coronary insufficiency, cardiac arrhythmias, and hypertension.

5.5Do Not Exceed Recommended Dose Fatalities have been reported in association with excessive use of inhaled sympathomimetic drugs in patients with asthma. The exact cause of death is unknown, but cardiac arrest following an unexpected development of a severe acute asthmatic crisis and subsequent hypoxia is suspected.

5.6Immediate Hypersensitivity Reactions Immediate hypersensitivity reactions may occur after administration of albuterol sulfate, as demonstrated by rare cases of urticaria, angioedema, rash, bronchospasm, anaphylaxis, and oropharyngeal edema. The potential for hypersensitivity must be considered in the clinical evaluation of patients who experience immediate hypersensitivity reactions while receiving Albuterol Sulfate HFA Inhalation Aerosol.

5.7Coexisting Conditions Albuterol Sulfate HFA Inhalation Aerosol, like all sympathomimetic amines, should be used with caution in patients with cardiovascular disorders, especially coronary insufficiency, cardiac arrhythmias, and hypertension; in patients with convulsive disorders, hyperthyroidism, or diabetes mellitus; and in patients who are unusually responsive to sympathomimetic amines. Clinically significant changes…

🤒 Adverse Reactions ~3 min read

6 ADVERSE REACTIONS Use of Albuterol Sulfate HFA may be associated with the following: Paradoxical bronchospasm [see Warnings and Precautions (5.1) ] Cardiovascular Effects [see Warnings and Precautions (5.4) ] Immediate hypersensitivity reactions [see Warnings and Precautions (5.6) ] Hypokalemia [see Warnings and Precautions (5.8) ] Most common adverse reactions (≥3.0% and >placebo) are headache, tachycardia, pain, dizziness, pharyngitis, and rhinitis. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Teva Respiratory, LLC at 1-888-482-9522 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

6.1Clinical Trials Experience A total of 1090 subjects were treated with Albuterol Sulfate HFA Inhalation Aerosol, or with the same formulation of albuterol as in Albuterol Sulfate HFA Inhalation Aerosol, during the worldwide clinical development program. 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. Adult and Adolescents 12 Years of Age and Older: The adverse reaction information presented in the table below concerning Albuterol Sulfate HFA Inhalation Aerosol is derived from a 6-week, blinded study which compared Albuterol Sulfate HFA Inhalation Aerosol (180 mcg four times daily) with a double-blinded matched placebo HFA-Inhalation Aerosol and an evaluator-blinded marketed active comparator HFA-134a albuterol inhaler in 172 asthmatic patients 12 to 76 years of age.

The table lists the incidence of all adverse events (whether considered by the investigator drug related or unrelated to drug) from this study which occurred at a rate of 3% or greater in the Albuterol Sulfate HFA Inhalation Aerosol treatment group and more frequently in the Albuterol Sulfate HFA Inhalation Aerosol treatment group than in the matched placebo group. Overall, the incidence and nature of the adverse events reported for Albuterol Sulfate HFA Inhalation Aerosol and the marketed active comparator HFA-134a albuterol inhaler were comparable.

Adverse Experience Incidences (% of Patients) in a Six-Week Clinical Trial This table includes all adverse events (whether considered by the investigator drug related or unrelated to drug) which occurred at an incidence rate of at least 3.0% in the Albuterol Sulfate HFA Inhalation Aerosol group and more frequently in the Albuterol Sulfate HFA Inhalation Aerosol group than in the placebo HFA Inhalation Aerosol group. Body System/ Adverse Event (as Preferred Term) Albuterol Sulfate HFA Inhalation Aerosol (N = 58) Marketed active comparator HFA-134a albuterol inhaler (N = 56) Matched Placebo HFA-134a Inhalation Aerosol (N = 58) Body as a Whole Headache 7 5 2 Cardiovascular Tachycardia 3 2 0 Musculoskeletal Pain 3 0 0 Nervous System Dizziness 3 0 0 Respiratory System Pharyngitis 14 7 9 Rhinitis 5 4 2 Adverse events reported by less than 3% of the patients receiving Albuterol Sulfate HFA Inhalation Aerosol but by a greater proportion of Albuterol Sulfate HFA Inhalation Aerosol patients than the matched placebo patients, which have the potential to be related to Albuterol Sulfate HFA Inhalation Aerosol, included chest pain, infection, diarrhea, glossitis, accidental injury (nervous system), anxiety, dyspnea, ear disorder, ear pain, and urinary tract infection.

In small cumulative dose studies, tremor, nervousness, and headache were the most frequently occurring adverse events. Pediatric Patients 4 to 11 Years of Age: Adverse events reported in a 3-week pediatric clinical trial comparing the same formulation of albuterol as in Albuterol Sulfate HFA Inhalation Aerosol (180 mcg albuterol four times daily) to a matching placebo HFA inhalation aerosol occurred at a low incidence rate (no greater than 2% in the active treatment group) and were similar to those seen in adult and adolescent trials.

6.2 Postmarketing Experience…

🔄 Drug Interactions ~2 min read

7 DRUG INTERACTIONS Other short-acting sympathomimetic aerosol bronchodilators should not be used concomitantly with Albuterol Sulfate HFA Inhalation Aerosol. If additional adrenergic drugs are to be administered by any route, they should be used with caution to avoid deleterious cardiovascular effects. Other short-acting sympathomimetic aerosol bronchodilators and adrenergic drugs: May potentiate effect.

( 7 ) Beta-blockers: May decrease effectiveness of Albuterol Sulfate HFA and produce severe bronchospasm. Patients with asthma should not normally be treated with beta-blockers. ( 7.1 ) Diuretics, or non-potassium sparing diuretics: May potentiate hypokalemia or ECG changes.

Consider monitoring potassium levels. ( 7.2 ) Digoxin: May decrease serum digoxin levels. Consider monitoring digoxin levels.

( 7.3 ) Monoamine oxidase (MAO) inhibitors and tricyclic antidepressants: May potentiate effect of albuterol on the cardiovascular system. Consider alternative therapy in patients taking MAOs or tricyclic antidepressants. ( 7.4 )

7.1Beta-Blockers Beta-adrenergic-receptor blocking agents not only block the pulmonary effect of beta-agonists, such as Albuterol Sulfate HFA Inhalation Aerosol, but may produce severe bronchospasm in asthmatic patients. Therefore, patients with asthma should not normally be treated with beta-blockers. However, under certain circumstances, e.g., as prophylaxis after myocardial infarction, there may be no acceptable alternatives to the use of beta-adrenergic-blocking agents in patients with asthma.

In this setting, consider cardioselective beta-blockers, although they should be administered with caution.

7.2Diuretics The ECG changes and/or hypokalemia which may result from the administration of non-potassium sparing diuretics (such as loop or thiazide diuretics) can be acutely worsened by beta-agonists, especially when the recommended dose of the beta-agonist is exceeded. Although the clinical significance of these effects is not known, caution is advised in the coadministration of beta-agonists with non-potassium sparing diuretics. Consider monitoring potassium levels.

7.3Digoxin Mean decreases of 16% and 22% in serum digoxin levels were demonstrated after single dose intravenous and oral administration of albuterol, respectively, to normal volunteers who had received digoxin for 10 days. The clinical significance of these findings for patients with obstructive airway disease who are receiving albuterol and digoxin on a chronic basis is unclear. Nevertheless, it would be prudent to carefully evaluate the serum digoxin levels in patients who are currently receiving digoxin and Albuterol Sulfate HFA Inhalation Aerosol.

7.4Monoamine Oxidase Inhibitors or Tricyclic Antidepressants Albuterol Sulfate HFA Inhalation Aerosol should be administered with extreme caution to patients being treated with monoamine oxidase inhibitors or tricyclic antidepressants, or within 2 weeks of discontinuation of such agents, because the action of albuterol on the cardiovascular system may be potentiated. Consider alternative therapy in patients taking MAO inhibitors or tricyclic antidepressants.

👥 Use in Specific Populations ~3 min read

8 USE IN SPECIFIC POPULATIONS

8.1Pregnancy Pregnancy Exposure Registry There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to asthma medications during pregnancy. For more information, contact the Mothers To Baby Pregnancy Studies conducted by the Organization of Teratology Information Specialists at 1-877-311-8972 or visit http://mothertobaby.org/pregnancy-studies/. Risk Summary There are no randomized clinical studies of use of albuterol during pregnancy.

Available data from published epidemiological studies and postmarketing case reports of pregnancy outcomes following inhaled albuterol use do not consistently demonstrate a risk of major birth defects or miscarriage. There are clinical considerations with use of albuterol in pregnant women [see Clinical Considerations] . In animal reproduction studies, when albuterol sulfate was administered subcutaneously to pregnant mice there was evidence of cleft palate at less than and up to 9 times the maximum recommended human daily inhalation dose (MRHDID) [see Data] .

The estimated background risk of major birth defects and miscarriage for the indicated population(s) are unknown. In the U.S. general population, the estimated risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15 to 20%, respectively. Clinical Considerations Disease-Associated Maternal and/or Embryo/Fetal Risk In women with poorly or moderately controlled asthma, there is an increased risk of preeclampsia in the mother and prematurity, low birth weight, and small for gestational age in the neonate.

Pregnant women should be closely monitored and medication adjusted as necessary to maintain optimal control. Labor or Delivery Because of the potential for beta-agonist interference with uterine contractility, use of Albuterol Sulfate HFA Inhalation Aerosol for relief of bronchospasm during labor should be restricted to those patients in whom the benefits clearly outweigh the risk. Albuterol Sulfate HFA Inhalation Aerosol has not been approved for the management of pre-term labor.

Serious adverse reactions, including pulmonary edema, have been reported during or following treatment of premature labor with beta 2 -agonists, including albuterol. Data Animal Data In a mouse reproduction study, subcutaneously administered albuterol sulfate produced cleft palate formation in 5 of 111 (4.5%) fetuses at an exposure nine-tenths of the MRHDID for adults (on a mg/m 2 basis at a maternal dose of 0.25 mg/kg) and in 10 of 108 (9.3%) fetuses at approximately 9 times the MRHDID (on a mg/m 2 basis at a maternal dose of 2.5 mg/kg).

Similar effects were not observed at approximately one-eleventh the MRHDID for adults (on a mg/m 2 basis at a maternal dose of 0.025 mg/kg). Cleft palate also occurred in 22 of 72 (30.5%) fetuses from females treated subcutaneously with isoproterenol (positive control). In a rabbit reproduction study, orally administered albuterol sulfate induced cranioschisis in 7 of 19 fetuses (37%) at approximately 750 times the MRHDID (on a mg/m 2 basis at a maternal dose of 50 mg/kg).

In a rat reproduction study, an albuterol sulfate/HFA-134a formulation administered by inhalation did not produce any teratogenic effects at exposures approximately 80 times the MRHDID (on a mg/m 2 basis at a maternal dose of 10.5 mg/kg). A study in which pregnant rats were dosed with radiolabeled albuterol sulfate demonstrated that drug-related material is transferred from the maternal circulation to the fetus.

8.2Lactation Risk Summary There are no available data on the presence of albuterol in human milk, the effects on the breastfed child, or the effects on milk production. However, plasma levels of albuterol after inhaled therapeutic doses are low in humans, and if present in breast milk, albuterol has a low oral bioavailability [see Clinical Pharmacology (12.3)] . The developmental and health benefits of breastfeeding should be considered along with the m…

🤰 Pregnancy ~3 min read

8.1Pregnancy Pregnancy Exposure Registry There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to asthma medications during pregnancy. For more information, contact the Mothers To Baby Pregnancy Studies conducted by the Organization of Teratology Information Specialists at 1-877-311-8972 or visit http://mothertobaby.org/pregnancy-studies/. Risk Summary There are no randomized clinical studies of use of albuterol during pregnancy.

Available data from published epidemiological studies and postmarketing case reports of pregnancy outcomes following inhaled albuterol use do not consistently demonstrate a risk of major birth defects or miscarriage. There are clinical considerations with use of albuterol in pregnant women [see Clinical Considerations] . In animal reproduction studies, when albuterol sulfate was administered subcutaneously to pregnant mice there was evidence of cleft palate at less than and up to 9 times the maximum recommended human daily inhalation dose (MRHDID) [see Data] .

The estimated background risk of major birth defects and miscarriage for the indicated population(s) are unknown. In the U.S. general population, the estimated risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15 to 20%, respectively. Clinical Considerations Disease-Associated Maternal and/or Embryo/Fetal Risk In women with poorly or moderately controlled asthma, there is an increased risk of preeclampsia in the mother and prematurity, low birth weight, and small for gestational age in the neonate.

Pregnant women should be closely monitored and medication adjusted as necessary to maintain optimal control. Labor or Delivery Because of the potential for beta-agonist interference with uterine contractility, use of Albuterol Sulfate HFA Inhalation Aerosol for relief of bronchospasm during labor should be restricted to those patients in whom the benefits clearly outweigh the risk. Albuterol Sulfate HFA Inhalation Aerosol has not been approved for the management of pre-term labor.

Serious adverse reactions, including pulmonary edema, have been reported during or following treatment of premature labor with beta 2 -agonists, including albuterol. Data Animal Data In a mouse reproduction study, subcutaneously administered albuterol sulfate produced cleft palate formation in 5 of 111 (4.5%) fetuses at an exposure nine-tenths of the MRHDID for adults (on a mg/m 2 basis at a maternal dose of 0.25 mg/kg) and in 10 of 108 (9.3%) fetuses at approximately 9 times the MRHDID (on a mg/m 2 basis at a maternal dose of 2.5 mg/kg).

Similar effects were not observed at approximately one-eleventh the MRHDID for adults (on a mg/m 2 basis at a maternal dose of 0.025 mg/kg). Cleft palate also occurred in 22 of 72 (30.5%) fetuses from females treated subcutaneously with isoproterenol (positive control). In a rabbit reproduction study, orally administered albuterol sulfate induced cranioschisis in 7 of 19 fetuses (37%) at approximately 750 times the MRHDID (on a mg/m 2 basis at a maternal dose of 50 mg/kg).

In a rat reproduction study, an albuterol sulfate/HFA-134a formulation administered by inhalation did not produce any teratogenic effects at exposures approximately 80 times the MRHDID (on a mg/m 2 basis at a maternal dose of 10.5 mg/kg). A study in which pregnant rats were dosed with radiolabeled albuterol sulfate demonstrated that drug-related material is transferred from the maternal circulation to the fetus.

17.7Pregnancy Patients who are pregnant or nursing should contact their physician about the use of Albuterol Sulfate HFA Inhalation Aerosol. There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to asthma medications during pregnancy [see Use in Specific Populations ( 8.1 )] .

🧒 Pediatric Use ~1 min read

8.4Pediatric Use The safety and effectiveness of Albuterol Sulfate HFA Inhalation Aerosol for the treatment or prevention of bronchospasm in children 12 years of age and older with reversible obstructive airway disease is based on one 6-week clinical trial in 116 patients 12 years of age and older with asthma comparing doses of 180 mcg four times daily with placebo, and one single-dose crossover study comparing doses of 90, 180, and 270 mcg with placebo in 58 patients [see Clinical Studies (14.1) ] . The safety and effectiveness of Albuterol Sulfate HFA Inhalation Aerosol for treatment of exercise-induced bronchospasm in children 12 years of age and older is based on one single-dose crossover study in 24 adults and adolescents with exercise-induced bronchospasm comparing doses of 180 mcg with placebo [see Clinical Studies (14.2) ].

The safety of Albuterol Sulfate HFA Inhalation Aerosol in children 4 to 11 years of age is based on one 3-week clinical trial in 50 patients 4 to 11 years of age with asthma using the same formulation of albuterol as in Albuterol Sulfate HFA Inhalation Aerosol comparing doses of 180 mcg four times daily with placebo. The effectiveness of Albuterol Sulfate HFA Inhalation Aerosol in children 4 to 11 years of age is extrapolated from clinical trials in patients 12 years of age and older with asthma and exercise-induced bronchospasm, based on data from a single-dose study comparing the bronchodilatory effect of Albuterol Sulfate HFA 90 mcg and 180 mcg with placebo in 55 patients with asthma and a 3-week clinical trial using the same formulation of albuterol as in Albuterol Sulfate HFA Inhalation Aerosol in 95 asthmatic children 4 to 11 years of age comparing a dose of 180 mcg albuterol four times daily with placebo [see Clinical Studies (14.1) ].

The safety and effectiveness of Albuterol Sulfate HFA Inhalation Aerosol in pediatric patients below the age of 4 years have not been established.

🧓 Geriatric Use 153 words

8.5Geriatric Use Clinical studies of Albuterol Sulfate HFA Inhalation Aerosol did not include sufficient numbers of patients aged 65 and over to determine whether they respond differently from younger patients. Other reported clinical experience has not identified differences in responses between 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 [see Warnings and Precautions (5.4 , 5.7) ] .

All beta 2 -adrenergic agonists, including albuterol, are known to be substantially excreted by the kidney, and the risk of toxic reactions 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 The expected symptoms with overdosage are those of excessive beta-adrenergic stimulation and/or occurrence or exaggeration of any of the symptoms listed under ADVERSE REACTIONS, e.g., 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, and insomnia. Hypokalemia may also occur. As with all sympathomimetic medications, cardiac arrest and even death may be associated with abuse of Albuterol Sulfate HFA Inhalation Aerosol.

Treatment consists of discontinuation of Albuterol Sulfate HFA Inhalation Aerosol 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 HFA Inhalation Aerosol.

The oral median lethal dose of albuterol sulfate in mice is greater than 2,000 mg/kg (approximately 6,800 times the maximum recommended daily inhalation dose for adults on a mg/m 2 basis and approximately 3,200 times the maximum recommended daily inhalation dose for children on a mg/m 2 basis). In mature rats, the subcutaneous median lethal dose of albuterol sulfate is approximately 450 mg/kg (approximately 3,000 times the maximum recommended daily inhalation dose for adults on a mg/m 2 basis and approximately 1,400 times the maximum recommended daily inhalation dose for children on a mg/m 2 basis).

In young rats, the subcutaneous median lethal dose is approximately 2,000 mg/kg (approximately 14,000 times the maximum recommended daily inhalation dose for adults on a mg/m 2 basis and approximately 6,400 times the maximum recommended daily inhalation dose for children on a mg/m 2 basis). The inhalation median lethal dose has not been determined in animals.

🧬 Clinical Pharmacology ~3 min read

12 CLINICAL PHARMACOLOGY

12.1Mechanism of Action Albuterol sulfate is a beta 2 -adrenergic agonist. The pharmacologic effects of albuterol sulfate are attributable to activation of beta 2 -adrenergic receptors on airway smooth muscle. Activation of beta 2 -adrenergic receptors leads to the activation of adenylcyclase and to an increase in the intracellular concentration of cyclic-3', 5'-adenosine monophosphate (cyclic AMP).

This increase of cyclic AMP is associated with the activation of protein kinase A, which in turn inhibits the phosphorylation of myosin and lowers intracellular ionic calcium concentrations, resulting in muscle relaxation. Albuterol relaxes the smooth muscle of all airways, from the trachea to the terminal bronchioles. Albuterol acts as a functional antagonist to relax the airway irrespective of the spasmogen involved, thus protecting against all bronchoconstrictor challenges.

Increased cyclic AMP concentrations are also associated with the inhibition of release of mediators from mast cells in the airway. While it is recognized that beta 2 -adrenergic receptors are the predominant receptors on bronchial smooth muscle, data indicate that there are beta-receptors in the human heart, 10% to 50% of which are cardiac beta 2 -adrenergic receptors. The precise function of these receptors has not been established [see Warnings and Precautions (5.4) ] .

Albuterol has been shown in most controlled clinical trials to have more effect on the respiratory tract, in the form of bronchial smooth muscle relaxation, than isoproterenol at comparable doses while producing fewer cardiovascular effects. However, 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 [see Warnings and Precautions (5.4) ] .

12.2Pharmacokinetics The systemic levels of albuterol are low after inhalation of recommended doses. In a crossover study conducted in healthy male and female volunteers, high cumulative doses of Albuterol Sulfate HFA Inhalation Aerosol (1,080 mcg of albuterol base administered over one hour) yielded mean peak plasma concentrations (C max ) and systemic exposure (AUC inf ) of approximately 4,100 pg/mL and 28,426 pg/mL*hr, respectively compared to approximately 3,900 pg/mL and 28,395 pg/mL*hr, respectively following the same dose of an active HFA-134a albuterol inhaler comparator.

The terminal plasma half-life of albuterol delivered by Albuterol Sulfate HFA Inhalation Aerosol was approximately 6 hours. Comparison of the pharmacokinetic parameters demonstrated no differences between the products. The pharmacokinetic profile of Albuterol Sulfate HFA Inhalation Aerosol was evaluated in a two-way cross-over study in 11 healthy pediatric volunteers, 4 to 11 years of age.

A single dose administration of Albuterol Sulfate HFA Inhalation Aerosol (180 mcg albuterol base) yielded a least square mean (SE) C max and AUC 0-∞ of 1,100 (1.18) pg/mL and 5,120 (1.15) pg/mL*hr, respectively. The least square mean (SE) terminal plasma half-life of albuterol delivered by Albuterol Sulfate HFA Inhalation Aerosol was 166 (7.8) minutes. Metabolism and Elimination: Information available in the published literature suggests that the primary enzyme responsible for the metabolism of albuterol in humans is SULTIA3 (sulfotransferase).

When racemic albuterol was administered either intravenously or via inhalation after oral charcoal administration, there was a 3- to 4-fold difference in the area under the concentration-time curves between the (R)- and (S)-albuterol enantiomers, with (S)-albuterol concentrations being consistently higher. However, without charcoal pretreatment, after either oral or inhalation administration the differences were 8- to 24-fold, suggesting that the (R)-albuterol is preferentially metabolized in the gastrointestinal tract, presumably by SULTIA3.

The primary route of eli…

🧬 Mechanism of Action ~1 min read

12.1Mechanism of Action Albuterol sulfate is a beta 2 -adrenergic agonist. The pharmacologic effects of albuterol sulfate are attributable to activation of beta 2 -adrenergic receptors on airway smooth muscle. Activation of beta 2 -adrenergic receptors leads to the activation of adenylcyclase and to an increase in the intracellular concentration of cyclic-3', 5'-adenosine monophosphate (cyclic AMP).

This increase of cyclic AMP is associated with the activation of protein kinase A, which in turn inhibits the phosphorylation of myosin and lowers intracellular ionic calcium concentrations, resulting in muscle relaxation. Albuterol relaxes the smooth muscle of all airways, from the trachea to the terminal bronchioles. Albuterol acts as a functional antagonist to relax the airway irrespective of the spasmogen involved, thus protecting against all bronchoconstrictor challenges.

Increased cyclic AMP concentrations are also associated with the inhibition of release of mediators from mast cells in the airway. While it is recognized that beta 2 -adrenergic receptors are the predominant receptors on bronchial smooth muscle, data indicate that there are beta-receptors in the human heart, 10% to 50% of which are cardiac beta 2 -adrenergic receptors. The precise function of these receptors has not been established [see Warnings and Precautions (5.4) ] .

Albuterol has been shown in most controlled clinical trials to have more effect on the respiratory tract, in the form of bronchial smooth muscle relaxation, than isoproterenol at comparable doses while producing fewer cardiovascular effects. However, 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 [see Warnings and Precautions (5.4) ] .

📦 How Supplied / Storage and Handling ~1 min read

16 HOW SUPPLIED/STORAGE & HANDLING Albuterol Sulfate HFA Inhalation Aerosol is supplied as a pressurized aluminum canister with a red plastic actuator with a dose counter and white dust cap each in boxes of one. Each canister contains 8.5 g of the formulation and provides 200 actuations (NDC 76420-088-01 relabeled from NDC 0093-3174-31). Each actuation delivers 120 mcg of albuterol sulfate from the canister valve and 108 mcg of albuterol sulfate from the actuator mouthpiece (equivalent to 90 mcg of albuterol base).

SHAKE WELL BEFORE USE. Store between 15° and 25°C (59° and 77°F). Contents under pressure.

Do not puncture or incinerate. Protect from freezing temperatures and prolonged exposure to direct sunlight. Exposure to temperatures above 120°F may cause bursting.

For best results, canister should be at room temperature before use. Avoid spraying in eyes. Keep out of reach of children.

See FDA-Approved Patient Labeling (17.9) for priming and cleaning instructions. The red actuator supplied with Albuterol Sulfate HFA Inhalation Aerosol should not be used with the canister from any other inhalation aerosol products. The Albuterol Sulfate HFA Inhalation Aerosol canister should not be used with the actuator from any other inhalation aerosol products.

Albuterol Sulfate HFA inhaler has a dose counter attached to the actuator. Patients should never try to alter the numbers for the dose counter or tamper with the pin mechanism inside the actuator. Discard the Albuterol Sulfate HFA inhaler when the counter displays 0 or after the expiration date on the product, whichever comes first.

The labeled amount of medication in each actuation cannot be assured after the counter displays 0, even though the canister is not completely empty and will continue to operate. Never immerse the canister into water to determine how full the canister is ("float test"). Albuterol Sulfate HFA Inhalation Aerosol does not contain chlorofluorocarbons (CFCs) as the propellant.

📋 Description ~1 min read

11 DESCRIPTION The active ingredient of Albuterol Sulfate HFA Inhalation Aerosol is albuterol sulfate, a racemic salt, of albuterol. Albuterol sulfate has the chemical name α 1 -[( tert -butylamino) methyl]-4-hydroxy- m -xylene-α,α'-diol sulfate (2:1) (salt), and has the following chemical structure: 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 to off-white crystalline powder.

It is soluble in water and slightly soluble in ethanol. Albuterol sulfate is the official generic name in the United States, and salbutamol sulfate is the World Health Organization recommended generic name. Albuterol Sulfate HFA Inhalation Aerosol is a pressurized metered-dose aerosol unit with a dose counter.

Albuterol Sulfate HFA is for oral inhalation only. It contains a microcrystalline suspension of albuterol sulfate in propellant HFA-134a (1, 1, 1, 2-tetrafluoroethane) and ethanol. Prime the inhaler before using for the first time and in cases where the inhaler has not been used for more than 2 weeks by releasing three sprays into the air, away from the face.

After priming, each actuation delivers 108 mcg albuterol sulfate, from the actuator mouthpiece (equivalent to 90 mcg of albuterol base). Each canister provides 200 actuations (inhalations). This product does not contain chlorofluorocarbons (CFCs) as the propellant. chemical structure

💬 Information for Patients ~3 min read

17 PATIENT COUNSELING INFORMATION See FDA-Approved Patient Labeling (17.9) Patients should be given the following information:

17.1Frequency of Use The action of Albuterol Sulfate HFA Inhalation Aerosol should last for 4 to 6 hours. Do not use Albuterol Sulfate HFA Inhalation Aerosol more frequently than recommended. Instruct patients to not increase the dose or frequency of doses of Albuterol Sulfate HFA Inhalation Aerosol without consulting the physician.

If patients find that treatment with Albuterol Sulfate HFA Inhalation Aerosol becomes less effective for symptomatic relief, symptoms become worse, and/or they need to use the product more frequently than usual, they should seek medical attention immediately.

17.2Priming and Cleaning Priming : Priming is essential to ensure appropriate albuterol content in each actuation. Instruct patients to prime the inhaler before using for the first time and in cases where the inhaler has not been used for more than 2 weeks by releasing three sprays into the air, away from the face. Cleaning: To ensure proper dosing and prevent actuator orifice blockage, instruct patients to wash the red plastic actuator mouthpiece and dry thoroughly at least once a week.

Instruct patients that if they have more than one Albuterol Sulfate HFA inhaler, they should wash each one at separate times to prevent attaching the wrong canister to the wrong plastic actuator. In this way, they can be sure they will always know the correct number of remaining doses. Patients should be instructed to never attach a canister of medicine from any other inhaler to the Albuterol Sulfate HFA actuator and never attach the Albuterol Sulfate HFA canister to an actuator from any other inhaler.

Patients should not remove the canister from the actuator except during cleaning because reattachment may release a dose into the air and the dose counter will count down each time a spray is released. Detailed cleaning instructions are included in the illustrated Information for the Patient leaflet.

17.3Dose Counter Patients should be informed that Albuterol Sulfate HFA has a dose counter attached to the actuator. When the patient receives the inhaler, a black dot will appear in the viewing window until it has been primed 3 times, at which point the number 200 will be displayed. The dose counter will count down each time a spray is released.

The dose-counter window displays the number of sprays left in the inhaler in units of two (e.g., 200, 198, 196, etc). When the counter displays 20, the color of the numbers will change to red to remind the patient to contact their pharmacist for a refill of medication or consult their physician for a prescription refill. When the dose counter reaches 0, the background will change to solid red.

Patients should be informed to discard Albuterol Sulfate HFA inhaler when the dose counter displays 0 or after the expiration date on the product, whichever comes first.

17.4Paradoxical Bronchospasm Inform patients that Albuterol Sulfate HFA Inhalation Aerosol can produce paradoxical bronchospasm. Instruct patients to discontinue Albuterol Sulfate HFA Inhalation Aerosol if paradoxical bronchospasm occurs.

17.5Concomitant Drug Use While patients are taking Albuterol Sulfate HFA Inhalation Aerosol, other inhaled drugs and asthma medications should be taken only as directed by a physician.

17.6Common Adverse Events Common adverse effects of treatment with inhaled albuterol include palpitations, chest pain, rapid heart rate, tremor, or nervousness.

17.7Pregnancy Patients who are pregnant or nursing should contact their physician about the use of Albuterol Sulfate HFA Inhalation Aerosol. There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to asthma medications during pregnancy [see Use in Specific Populations ( 8.1 )] .

17.8General Information on Use Effective and safe use of Albuterol Sulfate HFA Inhalation Aerosol includes an understanding of the way that it should be…

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.