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Is Copper Acetylmethionate vegetarian?

Copper Acetylmethionate

Copper Acetylmethionate is a copper complex of N-acetylmethionine, used as an active ingredient in cosmetic and dermatological formulations. The methionine component may be derived from plant, synthetic, or animal sources, so its precise origin is uncertain.

Also known as Copper, bis(N-acetyl-l-methioninato-o,o.omega.)-
INCI name Copper Acetylmethionate
CAS number 105883-51-0
CosIng ID 33026
Last reviewed 4 July 2026

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

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