Digestoa
Additive · Flavour enhancer

Disodium inosinate (E631)

Disodium inosinate (E631) is a flavour enhancer that Digestoa rates as low concern — it's considered safe at the levels used in food.

Digestoa riskLow risk
TypeFlavour enhancer
Found insavoury snacks, instant noodles, stock cubes and ready meals

What is Disodium inosinate?

Disodium inosinate (E631) is a flavour enhancer — used to boost savoury, umami flavour.

Is Disodium inosinate bad for you?

Disodium inosinate is permitted in food and Digestoa rates it as low concern. There's no strong evidence it causes harm at the levels typically used in food.

What foods contain Disodium inosinate?

Savoury snacks, instant noodles, stock cubes and ready meals.

Digestoa's take

You don't need to avoid Disodium inosinate. It's one of the more benign things on an ingredients list — worth knowing, not worth worrying about.

Safer swaps

Season with herbs, spices and naturally savoury foods like mushrooms and tomatoes.

Frequently asked questions

Is E631 the same as Disodium inosinate?
Yes — E631 is the international additive (E-number) code for Disodium inosinate.
Is Disodium inosinate bad for you?
Digestoa rates Disodium inosinate (E631) as low concern. It's permitted in food and considered safe at normal dietary levels.
What are the side effects of Disodium inosinate?
No significant side effects are associated with Disodium inosinate at the levels used in food.
What foods contain Disodium inosinate?
Savoury snacks, instant noodles, stock cubes and ready meals.
How can I avoid Disodium inosinate?
Check the ingredients list for "Disodium inosinate" or "E631", or scan the product with Digestoa to see if it's present before you buy.

Related flavour enhancer additives

Glutamic acid (E620)Monosodium glutamate (MSG) (E621)Disodium guanylate (E627)Disodium 5-ribonucleotides (E635)

Risk ratings reflect Digestoa's editorial assessment synthesising EFSA/IARC opinions and peer-reviewed research. Informational only — not medical advice.