Digestoa
Additive · Flavour enhancer

Disodium guanylate (E627)

Disodium guanylate (E627) 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 guanylate?

Disodium guanylate (E627) is a flavour enhancer — used to boost savoury, umami flavour.

Is Disodium guanylate bad for you?

Disodium guanylate 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 guanylate?

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

Digestoa's take

You don't need to avoid Disodium guanylate. 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 E627 the same as Disodium guanylate?
Yes — E627 is the international additive (E-number) code for Disodium guanylate.
Is Disodium guanylate bad for you?
Digestoa rates Disodium guanylate (E627) as low concern. It's permitted in food and considered safe at normal dietary levels.
What are the side effects of Disodium guanylate?
No significant side effects are associated with Disodium guanylate at the levels used in food.
What foods contain Disodium guanylate?
Savoury snacks, instant noodles, stock cubes and ready meals.
How can I avoid Disodium guanylate?
Check the ingredients list for "Disodium guanylate" or "E627", 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 inosinate (E631)Disodium 5-ribonucleotides (E635)

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