Fish protein isolate
Fish protein isolateFish protein isolate is a protein ingredient made from whole fish, used for nutritional fortification.
Where it is and isn’t permitted
| Jurisdiction | Status | Scope and limits | Citation |
|---|---|---|---|
| United States | Permitted, with conditions | 21 CFR 172.340retrieved 2026-09-07 | |
| Codex Alimentarius | Not listedDoes not appear on this jurisdiction’s permitted list. That is not the same as being prohibited. |
What it is made from
Extracted and purified from fish, with the oil and other fractions removed.
- Not vegan
- Not vegetarian
- May raise a halal question
- May raise a kosher question
Every name it appears under
1 recorded name. A label may use any of them.
As it appears in regulation
- Fish protein isolate
Hazard reference values
No reference value for this substance in the sources we hold.
Evidence and how bodies read it
Studies, and the differing conclusions regulators drew from them, are curated by hand rather than machine-read, and none has been written for this substance yet.
Sources for this page
- ecfr retrieved 2026-09-07
Full licence terms and publisher details on Sources. How this page is built and updated: Method.
Machine-readable:/api/v1/additives/fish-protein-isolate.json