Thaumatin (E957)

Thaumatin (E957) is one of the markers Open Food Facts uses to classify a food as ultra-processed (NOVA group 4).

What it is and why it counts

Sweeteners are substances used to impart a sweet taste to foods or in table-top sweeteners.

Cosmetic additives

NOVA calls these additives "cosmetic": they change how a product looks, feels or tastes rather than keeping it safe to eat. Their presence is one of the two defining signs of an ultra-processed food.

Function

Sweetener
Sweeteners are substances used to impart a sweet taste to foods or in table-top sweeteners.

Functional class definitions from the EU food additives regulation, via Open Food Facts.

More about thaumatin (E957) on Wikidata

Where it turns up

Thaumatin (E957) appears in 5 of the 40,000 products on this site (0%).

Products containing thaumatin (E957)

How the NOVA classification works