CheckVegan

Is Fluoxymesterone vegetarian?

Fluoxymesterone

Vegetarian Vegetarian
Vegan Vegan

Fluoxymesterone, sold under the brand name Halotestin, is a synthetic androgen and anabolic steroid medication used to treat low testosterone, delayed puberty, breast cancer, and anemia.

Also known as Androst-4-en-3-one, 9-fluoro-11,17-dihydroxy-17-methyl-, (11beta,17beta)-
INCI name Fluoxymesterone
CAS number 76-43-7
EC number 200-961-8
CosIng ID 81775
Last reviewed 10 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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