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Ingredient · Flavor

guanylate

Mixed · 6/10, higher is cleaner

How we reached this

Disodium guanylate (E627) — nucleotide flavor enhancer. Used with MSG (synergistic umami). FDA GRAS. Often co-occurs with MSG; products labeled 'no MSG' but containing guanylate/inosinate function similarly.

Sources · 1

Products containing this · 1

About this rating

Ratings run 1–10, higher is cleaner, and are set editorially against the sources above — see the methodology page for how an ingredient rating becomes part of a product score. Last reviewed 2026-05-25.