Is Calcium 5'-Ribonucleotides vegan?

Calcium 5'-Ribonucleotides

Unconfirmed

Calcium 5'-ribonucleotides is a food additive consisting of a calcium salt mixture of 5'-guanylate and 5'-inosinate, used as a flavour enhancer. It can be derived from yeast extract or animal sources, or produced via fermentation.

Also known as Calcium 5'-GMP and 5'-IMP, Calcium GMP/IMP, Calcium guanylate/inosinate mixture, Calcium ribonucleotides
E number E634
Last reviewed 22 April 2026

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