Is Drospirenone vegetarian?
Drospirenone
Vegetarian
Vegetarian
Vegan
Vegan
Drospirenone is a synthetic progestin and antiandrogen medication, structurally related to spironolactone, used in birth control pills and menopausal hormone therapy.
| Also known as | Spiro[17H-dicyclopropa[6,7:15,16]cyclopenta[a]phenanthrene-17,2'(5'H)-furan]-3,5'(2H)-dione, 1,3',4',6,7,8,9,10,11,12,13,14,15,16,20,21-hexadecahydro-10,13-dimethyl-, [6R-(6alpha,7alpha,8beta,9alpha,10beta,13beta,14alpha,15alpha,16alpha,17beta)] |
|---|---|
| INCI name | Drospirenone |
| CAS number | 67392-87-4 |
| EC number | 266-679-2 |
| CosIng ID | 81807 |
| Last reviewed | 10 July 2026 |
An ingredient is considered vegetarian if it avoids components derived from killing an animal.
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