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Autolyzed Yeast Extract

Also known as: autolysed yeast extract

Low concern

GRAS flavor ingredient; naturally contains glutamates that contribute umami. FDA does not require 'MSG' disclosure for autolyzed yeast extract though it contains free glutamic acid.

Found in

9,484 products

What it is

Concentrated mixture of free amino acids and peptides produced by enzymatic self-digestion of yeast cells (Saccharomyces cerevisiae).

Flavor enhancer rich in glutamates; savory/umami booster.

Why it's flagged

Naturally high in free glutamates (sensitivity in some)

What regulators actually say

"Foods that contain MSG or another source of free glutamates… include hydrolyzed vegetable protein, autolyzed yeast, hydrolyzed yeast, yeast extract, soy extracts, and protein isolate"

FDA — fda.gov

Regulatory status

United States — FDA

GRAS

European Union — EFSA

Authorised food ingredient

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