Last reviewed May 2026 · 1 min read
Is E631 (Disodium inosinate) vegan?
Also known as: Disodium 5'-inosinate, Sodium inosinate, INS 631
E-number: E631
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Source can be plant or animal.
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It depends — It is often extracted from meat or fish (like sardines), though plant-based tapioca versions exist.
01 · The basics
What is E631 (Disodium inosinate)?
A flavor enhancer commonly found in instant noodles and potato chips.
02 · The source
Where it comes from
It is often extracted from meat or fish (like sardines), though plant-based tapioca versions exist.
03 · Alternatives
Best vegan alternatives
Yeast extract
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Frequently asked
FAQ
Is E631 vegan?
E631 (Disodium inosinate) can be derived from animal sources like meat or fish, or from plant-based sources like tapioca. Always check the label or contact the manufacturer to confirm its origin.
What is E631 made from?
E631 can be produced from animal products (e.g., pork, fish) or through fermentation of plant-based substrates like tapioca starch.
What is disodium inosinate?
Disodium inosinate is a flavor enhancer commonly used in a variety of processed foods to boost umami taste.
Commonly found in
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Calcium Carbonate
A common mineral used as a white food coloring, an anti-caking agent, and a calcium supplement.
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