CheckVegan

Is Demegestone vegetarian?

Demegestone

Vegetarian Vegetarian
Vegan Vegan

Demegestone is a synthetic progestin medication formerly used to treat luteal insufficiency, marketed under the brand name Lutionex; it is no longer marketed.

Also known as 19-Norpregna-4,9-diene-3,20-dione, 17-methyl-
INCI name Demegestone
CAS number 10116-22-0
EC number 233-320-6
CosIng ID 81803
Last reviewed 10 July 2026

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

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