Magnesium carbonates (E504)

What is Magnesium carbonates (E504)?

Magnesium carbonate (E504) is a mineral used to stop salt and powders clumping and to control acidity. Normal amounts are not a concern. It's fine; only large doses of added magnesium, usually from supplements, can loosen stools or cause cramps.

What is Yasno’s verdict on Magnesium carbonates?

Yasno’s verdict on Magnesium carbonates: Fine. No meaningful concern at normal amounts.

How verdicts work

Is Magnesium carbonates allowed in the EU?

EU status of Magnesium carbonates: Permitted as a food additive. Conditions and limits come from the regulation cited below. Yasno summarises them and does not replace the legal text.

Regulatory status
WhereEUUS
FoodPermitted as a food additiveNot recorded

Sources

  1. EU Food Additives Register — POL-FAD-IMPORT-3204, European Commission (DG SANTE), 2011
  2. Magnesium carbonate: JECFA evaluation, Joint FAO/WHO Expert Committee on Food Additives, 1973
  3. Opinion of the Scientific Committee on Food on the Tolerable Upper Intake Level of Magnesium, European Commission Scientific Committee on Food, 2001
  4. Magnesium: Fact Sheet for Health Professionals, U.S. National Institutes of Health, Office of Dietary Supplements, 2022
  5. SCOGS conclusion for magnesium carbonate, U.S. Food and Drug Administration, 1975
  6. Open call for food-additive analytical data and use levels, European Food Safety Authority, 2026

Always check the physical label. Yasno describes evidence and regulatory status. It never says a product is free of an allergen or safe for you, and it is not medical advice.

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