Flavor enhancers

Is monosodium glutamate clean?

No. Our rubric flags monosodium glutamate under flavor enhancers (evidence: preference). Safe for most people in controlled studies; flagged because it signals heavily processed, savory-engineered food.

Flavor enhancers Preference

Penalty 10 of 100 · Balanced and Strict profiles

Safe for most people in controlled studies; flagged because it signals heavily processed, savory-engineered food.

Source: FDA, Questions and Answers on Monosodium Glutamate (MSG): generally recognized as safe; reported sensitivity not confirmed in controlled studies

Also on labels as

monosodium glutamate, e621

Low-FODMAP status

Coming soon: whether it is low-FODMAP and at what serving.

Related ingredients

Disodium inosinate and guanylate
Hydrolyzed vegetable protein
Yeast extract

From Gutlog's clean ingredient rubric, version 2026.11.0. Ask your assistant "is this clean?" with a photo of the label and Gutlog checks every ingredient. General information, not medical advice.