Digestoa
Additive · Acidity regulator

Glucono delta-lactone (E575)

Glucono delta-lactone (E575) is an acidity regulator that Digestoa rates as low concern — it's considered safe at the levels used in food.

Digestoa riskNo known risk
TypeAcidity regulator
Found insoft drinks, sweets, sauces, processed cheese and canned foods

What is Glucono delta-lactone?

Glucono delta-lactone (E575) is an acidity regulator — used to control acidity and balance flavour.

Is Glucono delta-lactone bad for you?

Glucono delta-lactone 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 Glucono delta-lactone?

Soft drinks, sweets, sauces, processed cheese and canned foods.

Digestoa's take

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

Safer swaps

Choose less-processed products with short, recognisable ingredient lists.

Frequently asked questions

Is E575 the same as Glucono delta-lactone?
Yes — E575 is the international additive (E-number) code for Glucono delta-lactone.
Is Glucono delta-lactone bad for you?
Digestoa rates Glucono delta-lactone (E575) as low concern. It's permitted in food and considered safe at normal dietary levels.
What are the side effects of Glucono delta-lactone?
No significant side effects are associated with Glucono delta-lactone at the levels used in food.
What foods contain Glucono delta-lactone?
Soft drinks, sweets, sauces, processed cheese and canned foods.
How can I avoid Glucono delta-lactone?
Check the ingredients list for "Glucono delta-lactone" or "E575", or scan the product with Digestoa to see if it's present before you buy.

Related acidity regulator additives

Phosphoric acid (E338)Sodium phosphates (E339)Potassium phosphates (E340)Calcium phosphates (E341)Sodium lactate (E325)Citric acid (E330)

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