CheckVegan

Is Asparagine vegetarian?

Asparagine

Vegetarian Vegetarian
Vegan Vegan

Asparagine is a non-essential alpha-amino acid used in protein biosynthesis, containing a side-chain carboxamide group; it can be produced synthetically or via fermentation and is used in cosmetics as a skin-conditioning agent.

Also known as 221-521-1, L-Asparagine
INCI name Asparagine
CAS number 3130-87-8
EC number 200-735-9
CosIng ID 74335
Last reviewed 9 July 2026

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

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