Is Ornithine vegan?
Ornithine
Vegan
Vegan
Vegetarian
Vegetarian
Ornithine is a non-proteinogenic alpha-amino acid that plays a central role in the urea cycle. It is manufactured synthetically or via fermentation for use in cosmetic and dietary supplement formulations.
| Also known as | Pentanoic acid, 2,5-diamino-, (S)- |
|---|---|
| INCI name | Ornithine |
| CAS number | 616-07-9 |
| EC number | 200-731-7 |
| CosIng ID | 35745 |
| Last reviewed | 9 July 2026 |
An ingredient is considered vegan if it contains no animal-derived components at any point in its production.
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