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Is Thaumatin vegetarian?

Thaumatin

Vegetarian Vegetarian
Vegan Vegan

Thaumatin is an intensely sweet protein extracted from the katemfe fruit (Thaumatococcus daniellii), a plant native to West Africa. It is used as a sweetener and flavour modifier in food and beverage products, and is approximately 2000–3000 times sweeter than sucrose by weight.

Also known as Katemfe protein, Katemfe sweetener, Proteins, Thaumatins, Talin, Thaumatococcus daniellii extract
INCI name Thaumatin
E number E957
INS number 957
CAS number 53850-34-3
EC number 258-822-2
CosIng ID 40940
Last reviewed 22 April 2026

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

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