Digestoa
Additive · Raising agent

Ammonium carbonates (E503)

Ammonium carbonates (E503) is a raising agent that Digestoa rates as low concern — it's considered safe at the levels used in food.

Digestoa riskNo known risk
TypeRaising agent
Found incakes, biscuits, baked goods and self-raising flours

What is Ammonium carbonates?

Ammonium carbonates (E503) is a raising agent — used to make baked goods rise.

Is Ammonium carbonates bad for you?

Ammonium carbonates 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 Ammonium carbonates?

Cakes, biscuits, baked goods and self-raising flours.

Digestoa's take

You don't need to avoid Ammonium carbonates. 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 E503 the same as Ammonium carbonates?
Yes — E503 is the international additive (E-number) code for Ammonium carbonates.
Is Ammonium carbonates bad for you?
Digestoa rates Ammonium carbonates (E503) as low concern. It's permitted in food and considered safe at normal dietary levels.
What are the side effects of Ammonium carbonates?
No significant side effects are associated with Ammonium carbonates at the levels used in food.
What foods contain Ammonium carbonates?
Cakes, biscuits, baked goods and self-raising flours.
How can I avoid Ammonium carbonates?
Check the ingredients list for "Ammonium carbonates" or "E503", or scan the product with Digestoa to see if it's present before you buy.

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