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Is Carboxybutyl Chitosan vegetarian?

Carboxybutyl Chitosan

Carboxybutyl Chitosan is a carboxybutylated derivative of chitosan, a polysaccharide typically obtained from crustacean shells, though non-animal (fungal) sources also exist.

Also known as Chitosan, N-(carboxybutyl)
INCI name Carboxybutyl Chitosan
CAS number 235783-75-2
CosIng ID 74822
Last reviewed 4 July 2026

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

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