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Is Ammonium Alginate vegan?

Ammonium Alginate

Vegan

Ammonium Alginate is the ammonium salt of alginic acid, derived from brown seaweed, used as a thickener, gelling agent, and stabiliser in food and cosmetic products.

Also known as Alginic acid ammonium salt, Ammonium polymannuronate, Ammonium salt of alginic acid
INCI name Ammonium Alginate
E number E403
CosIng ID 74375
Last reviewed 22 April 2026

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