Sodium Tripolyphosphate
This is what the ingredient is.
Sodium tripolyphosphate (STPP) is a phosphate compound used to retain moisture and improve texture in seafood and meat.
Here is why it shows up on the label.
Used in seafood processing to retain moisture, improve texture, and extend shelf life. Also used in meat processing.
Here is what food agencies say.
The FDA lists it as Generally Recognized as Safe. group ADI for phosphates. Permitted with usage limits.
Here is what research has found.
an FAO/WHO expert committee evaluated phosphate safety. Concerns about excessive phosphate intake from all sources.
Here are a few things worth knowing.
Contributes to total phosphate intake. High phosphate consumption may affect calcium balance and kidney function.
Sources
- FDA CFR 21
- EFSA Phosphate Opinion
- JECFA Monograph
How to read this page
We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.