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Is Acetyl Methionine vegan?

Acetyl Methionine

Unconfirmed

Acetyl Methionine (N-acetylmethionine) is the N-acetyl derivative of the essential amino acid methionine, used as a conditioning agent in cosmetics; it can be produced synthetically or via fermentation.

Also known as 200-617-7, N-Acetylmethionine
INCI name Acetyl Methionine
CAS number 59-51-8
EC number 214-224-3
CosIng ID 31583
Last reviewed 4 July 2026

Sources

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