Best beta2-Adrenergic Agonist for asthma
5 beta2-Adrenergic Agonist drugs used for asthma, ranked by our independent rating. Compare them with all treatments for asthma or the full beta2-Adrenergic Agonist class. Not medical advice — always consult a professional.
Quick answer: Of the 5 beta2-adrenergic agonist drugs we rate for asthma, all are available as lower-cost generics, and most are spray/inhaler. Our ranking reflects each drug’s FDA recall-safety record — not clinical effectiveness for asthma; the right choice depends on your situation, so confirm it with your prescriber.
How beta2-adrenergic agonist work
Beta2-adrenergic agonists bind to beta-2 receptors on the muscle that wraps the airways, triggering a signal (via cAMP) that relaxes that muscle. The airways widen, making it easier to breathe in conditions like asthma and COPD.
Other drug classes for asthma
Get treated for asthma online
Licensed online providers — consult & get prescribed if eligible.
Advertising disclosure: We may earn a commission, at no extra cost to you. This never affects our ratings. Details
Top beta2-adrenergic agonist for asthma: 1. Perforomist · 2. Proair Digihaler · 3. Proair Hfa
| # | Drug | Rating | Type | Form | Generic? | Pharmacy pays | |
|---|---|---|---|---|---|---|---|
| 1 | Not yet rated | Prescription | Solution | Generic | $2 | View → | |
| 2 | Not yet rated | Prescription | Spray/Inhaler | Generic | $11 | View → | |
| 3 | Not yet rated | Prescription | Spray/Inhaler | Generic | $11 | View → | |
| 4 | Not yet rated | Prescription | Powder | Generic | $11 | View → | |
| 5 | Not yet rated | Prescription | Spray/Inhaler | Generic | $11 | View → |
Full ranking · 5 drugs
perforomist
PrescriptionFDA-sourced
Perforomist (Formoterol Fumarate) is a beta2-adrenergic agonist used to treat Asthma, Bronchial Spasm.
Pharmacy pays
$1.51 /mL
Save up to 82% in classproair digihaler
PrescriptionFDA-sourced
Proair Digihaler (Albuterol Sulfate) is a beta2-adrenergic agonist used to treat Asthma, Bronchial Spasm.
Pharmacy pays
From ~$7.68/30· 3 formsproair hfa
PrescriptionFDA-sourced
Proair Hfa (Albuterol Sulfate) is a beta2-adrenergic agonist used to treat Asthma, Bronchial Spasm.
Pharmacy pays
From ~$7.68/30· 3 formsproair respiclick
PrescriptionFDA-sourced
Proair Respiclick (Albuterol Sulfate) is a beta2-adrenergic agonist used to treat Asthma, Bronchial Spasm.
Pharmacy pays
From ~$7.68/30· 3 formsproventil-hfa
PrescriptionFDA-sourced
Proventil-Hfa (Albuterol Sulfate) is a beta2-adrenergic agonist used to treat Asthma, Bronchial Spasm.
Pharmacy pays
From ~$7.68/30· 3 formsFrequently asked
- What is the best beta2-adrenergic agonist for asthma?
- Ratings are based on FDA regulatory recall-safety data — always consult a professional.
- Which beta2-adrenergic agonist drugs treat asthma?
- pharmaranks lists 5 beta2-Adrenergic Agonist products used for asthma, per NIH RxClass drug-classification data — each independently rated and ranked above.
- How are these ranked?
- By our independent score, currently based on FDA regulatory recall-safety data (the methodology blends additional sources as they come online). See the How we rate page.