Alternatives to ONA-MAST
Therapeutic equivalents (PHENTERMINE HYDROCHLORIDE), ranked by independent rating.
Same active ingredient
Same drug classSympathomimetic Amine Anorectic →
Different ingredient, same FDA pharmacologic class — other options that do a similar job.
diethylpropion hydrochloride
Diethylpropion Hydrochloride
tenuate dospan
Diethylpropion Hydrochloride
Frequently asked questions
What are alternatives to Ona-Mast?
Alternatives to Ona-Mast include Fastin, Phentermine Hydrochloride, Suprenza, Diethylpropion Hydrochloride, Tenuate Dospan, among others — each ranked by independent rating on this page.
What is the best-rated alternative to Ona-Mast?
By our independent rating, Fastin is the highest-rated alternative to Ona-Mast (3.5 out of 5). Ratings are based on FDA regulatory (recall-safety) data — always consult a professional before switching.
Switching medications can affect how a treatment works. This page is for general reference only — not medical advice. Always consult a licensed professional before changing or substituting a medication.