Is E957 Vegan? Thaumatin
E957 (Thaumatin) is vegan. It is derived from plant (katemfe fruit), with no animal involvement in standard food production.
Why is E957 vegan?
The source of Thaumatin is plant (katemfe fruit), which is plant-derived, mineral or synthetic — all acceptable for vegans.
Is E957 vegetarian?
E957 is vegetarian.
What should vegans do about E957?
If you're avoiding Thaumatin, look for products without E957 in the ingredients list.
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Helpful for vegan label reading
Resources for vegans checking E-numbers like E957
Vegan Ingredient Guide
Spot hidden animal-derived E-numbers including E957 on any food label.
Vegan Label Reading
Books and pocket cards that decode E-numbers and hidden animal additives in seconds.
Certified Vegan Foods
Products with vegan certification logos — no ingredient-by-ingredient guessing.
E957 vegan FAQs
Is E957 vegan?
E957 is always vegan: plant (katemfe fruit).
Is E957 always non-vegan?
No — E957 is always vegan. It is derived from plant (katemfe fruit) in all standard food uses.
How can I tell if E957 is vegan in a specific product?
You don't need to check for E957 specifically — it is always vegan. Look for vegan certification logos if you want a full product-level guarantee.
Other additives to watch for vegans
Data: Open Food Facts (ODbL). Vegan status reflects the most common source — always verify with manufacturer or look for certified vegan labelling.