CheckVegan

Is Phenylbutazone vegetarian?

Phenylbutazone

Vegetarian Vegetarian
Vegan Vegan

Phenylbutazone is a synthetic non-steroidal anti-inflammatory drug (NSAID) historically used to treat pain and inflammation in humans and animals.

Also known as phenylbutazone
INCI name Phenylbutazone
CAS number 50-33-9
EC number 200-029-0
CosIng ID 28904
Last reviewed 9 July 2026

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

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