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DIDREX vs TEPANIL

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate

Possible drug interaction. DIDREX and TEPANIL are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Rating

64/100
New

Pharmacy pays

~$7.96 /30

Type

RX
RX

Active ingredient

BENZPHETAMINE HYDROCHLORIDE
DIETHYLPROPION HYDROCHLORIDE

Manufacturer

Dosage forms

Tablet
Tablet

Drug class

Sympathomimetic Amine Anorectic
Sympathomimetic Amine Anorectic

Boxed warning

None
None

Treats

Obesity
Obesity

Frequently asked questions

What is the difference between Didrex and Tepanil?

Didrex contains Benzphetamine Hydrochloride, while Tepanil contains Diethylpropion Hydrochloride — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.