CheckVegan

Is Ectoin vegan?

Ectoin

Vegan Vegan
Vegetarian Vegetarian

Ectoin is a natural cyclic amino acid derivative (compatible solute) originally identified in the halophilic bacterium Ectothiorhodospira halochloris and found in many other bacteria, where it protects against osmotic, temperature, and radiation stress; it is commercially produced by microbial fermentation.

Also known as 4-Pyrimidinecarboxylic Acid, 1,4,5,6,-Tetrahydro-2-Methyl-, (4S)-
INCI name Ectoin
CAS number 96702-03-3
CosIng ID 56122
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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