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Yeast Protein
Yeast Protein
Low concern
Yeast protein is a high-quality protein source with established nutritional value. It is generally safe; sensitivity is rare but possible.
Found in
112 products
What it is
Protein extracted from yeast (typically Saccharomyces cerevisiae), often used as a meat substitute or protein fortifier.
Source of protein in plant-based and vegetarian foods; flavor enhancer.
Why it's flagged
- Possible sensitivity in rare cases
- Purine content may affect gout-prone individuals
What regulators actually say
"Baker's yeast and yeast-derived ingredients have GRAS status for use in food"
"Yeast biomass and protein preparations have been evaluated as novel food ingredients"
Regulatory status
United States — FDA
Yeast and yeast-derived ingredients GRAS (21 CFR 184)
European Union — EFSA
Yeast-derived proteins authorized under various novel food authorizations
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