Emulsifiers & thickeners · Food additive

Magnesium silicates (E553)

Updated October 2, 2026

Magnesium silicates (E553) is a food additive in the “emulsifiers & thickeners” group. It appears in 641 products in our database, 97 of them sold in the US.

Quick facts

Also known as
E553
E-number
E553
Function
Emulsifiers & thickeners
Found in
641 products (97 sold in the US)

Foods that commonly contain Magnesium silicates

Candies 1% · 57
Vitamins 9% · 44
Saucisses seches 6% · 28
Confectioneries 0% · 19
Dry sausages 1% · 18

Share of published products in each category whose ingredient list includes Magnesium silicates.

Popular products with Magnesium silicates

Magnesium silicates-free alternatives

Popular products from the same categories that don't list Magnesium silicates and score Nutri-Score A–C.

How to spot Magnesium silicates on a label

Look for any of these names in the ingredient list:

Magnesium silicatesE553

Related additives

Frequently asked questions

What foods contain Magnesium silicates?

In our database, Magnesium silicates most often appears in dietary supplements, sugar-free chewing gum, candies and vitamins.

How many products contain Magnesium silicates?

641 published products on Foodmetria list Magnesium silicates, including 97 sold in the United States. Counts come from ingredient lists in Open Food Facts and update daily.

Product data: Open Food Facts (ODbL), updated daily. Additive information is for general education and is not medical advice. Always check the package label. Our methodology.