Thaumatin
Learn what Thaumatin (E957) is, why it's added to food, whether it's safe, and which products contain it.
Generally recognized as safeWhat is Thaumatin?
A food additive used as a flavor enhancer and sweetener. It is a natural product obtained from the seed shells of the katemfe fruit of the shrub Thaumatococcus daniellii, native to West Africa. As a sweetener, thaumatin is 2000 times sweeter than sugar, but its sweetness has a different profile: it is not immediately perceived and has a very long-lasting effect. It is highly stable at high temperatures and any acidity level, and it has no calories.
Why is Thaumatin added to food?
Thaumatin (E957) is a flavor enhancer commonly found in: Confectionery products, flavored beverages.
Permitted quantity: There is no established daily limit.
Is Thaumatin safe?
Generally recognized as safe
Typically, the quantities in food do not produce side effects. However, some individuals are allergic to thaumatin. Oral bacteria cannot break it down, so thaumatin does not affect dental health.
Is Thaumatin banned anywhere?
✓ Not currently banned in the EU or known to be restricted in other countries.
Is Thaumatin okay for kids?
This additive is not allowed in foods intended for infants and young children.
Common foods that contain Thaumatin
- Confectionery products
- flavored beverages
How to spot Thaumatin on labels
Look for any of these names in the ingredients list:
- E957
- Thaumatin
Common misspellings to watch for:
- thaumatin
- thdumatin
- thaumatln
- thaumdtin
Better alternatives
• Gastrointestinal conditions: For some individuals, thaumatin may cause gastric discomfort, such as bloating or abdominal cramps, especially in large doses. Those with pre-existing gastrointestinal conditions should avoid this additive. • Sensitivity to sweeteners: Thaumatin is an extremely concentrated natural sweetener, and some people may be sensitive to its taste or effects on taste buds. Excessive consumption may cause a bitter taste or taste imbalance.
Also known as
- thaumatin
- thdumatin
- thaumatln
- thaumdtin
Scan products with BioBrief
Not sure if a product contains Thaumatin? BioBrief scans the barcode and instantly shows you every additive in the ingredients list — including E957 — with a plain-language explanation.
Frequently asked questions about Thaumatin
- Is Thaumatin safe to eat?
- Typically, the quantities in food do not produce side effects. However, some individuals are allergic to thaumatin. Oral bacteria cannot break it down, so thaumatin does not affect dental health.
- Is Thaumatin banned anywhere?
- Thaumatin is not currently banned in the EU or known to be restricted in other countries.
- Is Thaumatin safe for children?
- This additive is not allowed in foods intended for infants and young children.
- How do I spot Thaumatin on a food label?
- Look for E957, Thaumatin in the ingredients list. It may also appear as: thaumatin, thdumatin, thaumatln.
Ingredients change. Always check the actual product label before purchasing. Information on this page is for educational purposes only.