Skip to content
    Compare notes on r/BodyHackGuideCompare notes with other researchers. Join r/BodyHackGuide
    PharmaceuticalFDA Approved

    Albuterol (salbutamol) Dosage Guide: Protocols, Calculator & Safety

    Everything you need to know about Albuterol (salbutamol) dosing: protocols, safety, and where to buy.

    Half-Life

    Mean terminal half-life 3.8 hours after intravenous administration in 16 healthy adult men, with absolute oral bioavailability of 44 percent and plasma peaks one to three hours after oral administration (PMID: 3653233)

    Administration Routes

    InhalationOralIntravenous (clinical studies)

    Dosage Calculator

    Calculate exact dosing for Albuterol (salbutamol).

    Dosing data for Albuterol (salbutamol) is being researched. Check the compound page for the latest information.

    Side Effects & Safety

    Beta-2 agonists cause tremor, palpitations and increased heart rate; in the cycling study, inhaled salbutamol significantly raised heart rate, respiratory rate, minute ventilation and perceived leg discomfort (PMID: 25856682). Beta-2 stimulation lowers serum potassium during and after intense exercise (PMID: 27771799). The most concerning finding for high-dose use is cardiac and metabolic: eleven weeks of supratherapeutic oral salbutamol in trained men increased echocardiographic posterior, septal and relative wall thickness, reduced muscle capillary density and lowered citrate synthase and 3-hydroxyacyl-CoA dehydrogenase activity, while blocking the gain in cardiopulmonary fitness seen on placebo (PMID: 42274909). Full prescribing safety information is in the approved label.

    Contraindications

    Label-based and evidence-based: the approved product labeling governs licensed use and should be followed. Beta-2 agonism is a poor fit for anyone with tachyarrhythmia, uncontrolled hypertension or hypokalemia, and it interacts with non-selective beta blockers, which oppose it (PMID: 27771799). High-dose systemic use produced cardiac wall thickening and impaired muscle oxidative capacity in a controlled trial, so people with existing cardiac hypertrophy or cardiomyopathy have a specific reason to avoid it (PMID: 42274909). Oral use is prohibited at all times in tested sport under WADA section S3.

    Check interactions with the Interaction Checker →

    Frequently Asked Questions

    What is the recommended Albuterol (salbutamol) dosage?

    Dosage for Albuterol (salbutamol) varies by protocol. Consult a qualified healthcare provider.

    How often should I take Albuterol (salbutamol)?

    Administration frequency depends on the specific protocol. Consult current research literature.

    Does Albuterol (salbutamol) need to be cycled?

    Cycling requirements depend on the protocol. Follow established research guidelines.

    What are Albuterol (salbutamol) side effects?

    Beta-2 agonists cause tremor, palpitations and increased heart rate; in the cycling study, inhaled salbutamol significantly raised heart rate, respiratory rate, minute ventilation and perceived leg discomfort (PMID: 25856682). Beta-2 stimulation lowers serum potassium during and after intense exercise (PMID: 27771799). The most concerning finding for high-dose use is cardiac and metabolic: eleven weeks of supratherapeutic oral salbutamol in trained men increased echocardiographic posterior, septal and relative wall thickness, reduced muscle capillary density and lowered citrate synthase and 3-hydroxyacyl-CoA dehydrogenase activity, while blocking the gain in cardiopulmonary fitness seen on placebo (PMID: 42274909). Full prescribing safety information is in the approved label.

    Where can I buy Albuterol (salbutamol)?

    Compare 2 listings from 1 vendor on our price comparison page, starting from $59.99.

    Free 2026 Peptide Cheat Sheet (PDF)

    38 compounds and blends: vial sizes, BAC water volumes, dosing ranges and bloodwork markers.

    Download Free