Is Acetylneuraminic Acid vegan?

Acetylneuraminic Acid

Unconfirmed

N-Acetylneuraminic Acid is the predominant sialic acid found in human and many mammalian cells; the cosmetic ingredient is typically produced synthetically or by fermentation, though it can also be derived from animal sources.

Also known as (-)-5-Acetamido-3,5-dideoxy-D-glycero-D-galacto-nonulosonic acid, Aceneuramic acid, Aceneuramic acid [INN], N-Acetylneuraminic acid
INCI name Acetylneuraminic Acid
CAS number 131-48-6
EC number 205-023-1
CosIng ID 85432
Last reviewed 9 July 2026

Sources

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