Foods Containing E522 (Aluminium Potassium Sulphate)
E522 (Aluminium Potassium Sulphate) is a anti caking agent (mineral) used in table salt, icing sugar. Here are the foods where you'll find it on the label.
Common foods that contain E522
- table salt
- icing sugar
- dried soups
- baking powder
- powdered drinks
- seasoning mixes
In the UK and EU, E522 must be declared either as "E522" or as "Aluminium Potassium Sulphate" in the ingredients list.
Is E522 safe?
E522 is authorised in the EU and UK but carries genuine concerns. For most people consuming Aluminium Potassium Sulphate in typical quantities, health effects are unlikely — but the caution flag reflects either active scientific debate, mandatory warning labels, allergen status, or conditions attached to its authorisation.
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Reduce or replace E522
Products relevant to E522 and your dietary choices
Food Sensitivity Test
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Additive-Free Cookbook
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Food Sensitivity Diary
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Data: Open Food Facts (ODbL) · EFSA