CheckVegan

Is Megestrol Acetate vegetarian?

Megestrol Acetate

Vegetarian Vegetarian
Vegan Vegan

Megestrol acetate is a synthetic progestin used in the treatment of certain cancers and to stimulate appetite; note the accompanying description in this source erroneously refers to abiraterone acetate, a different drug.

Also known as 17-hydroxy-6-methylpregna-4,6-diene-3,20-dione 17-acetate, Megestrol acetate
INCI name Megestrol Acetate
CAS number 154229-18-2
EC number 209-864-5
CosIng ID 81817
Last reviewed 10 July 2026

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

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