Is Disodium 5'-Ribonucleotides (E635) Vegan?

Vegan status: Not Vegan

E-number: E635

Also known as: Disodium guanylate + Disodium inosinate mixture, Flavor nucleotides

Source

A mixture of E627 (disodium guanylate) and E631 (disodium inosinate). Both are typically derived from fish or meat.

Commonly found in

Instant noodles, flavored chips, crackers, soups, seasoning blends.

Vegan alternative: Avoid unless confirmed plant or fermentation-derived by the manufacturer.

Notes

E635 is a shorthand for a combination of E627 and E631 used as an umami flavor booster. The animal origin is rarely declared. A reliable red flag on any 'vegan' processed snack.