E553Anti-caking Agent

Magnesium silicate

Learn what Magnesium silicate (E553) is, why it's added to food, whether it's safe, and which products contain it.

Generally recognized as safe

What is Magnesium silicate?

Food additive E553 serves as an anti-caking agent and can be used as a carrier for other additives.

Why is Magnesium silicate added to food?

Magnesium silicate (E553) is a anti-caking agent commonly found in: Fruit Juices, Processed Cheese.

Is Magnesium silicate safe?

Generally recognized as safe

The US Food and Drug Administration, the European Food Safety Authority, and the FAO/WHO Joint Expert Committee on Food Additives (JECFA) have concluded that magnesium silicate is safe for human consumption.

Is Magnesium silicate banned anywhere?

✓ Not currently banned in the EU or known to be restricted in other countries.

Common foods that contain Magnesium silicate

  • Fruit Juices
  • Processed Cheese

See the full list of foods that contain Magnesium silicate

How to spot Magnesium silicate on labels

Look for any of these names in the ingredients list:

  • E553
  • Magnesium silicate

Common misspellings to watch for:

  • magnesium silicdte
  • magnesium silicate
  • maqnesium silicate
  • magnesium sllicate
  • magne$ium silicate
  • magneslum silicate
  • magnesium sillcate
  • magnesium $ilicate
  • mdgnesium silicate
  • magnesium silieate

Better alternatives

• Allergic reactions: Magnesium silicate is a natural mineral compound and is considered safe in small quantities, but it can cause rare allergic reactions in sensitive individuals, such as skin rashes, itching, or swelling. • Kidney conditions: People with pre-existing kidney conditions should be cautious with supplements containing magnesium silicate, as the kidneys may have difficulty processing magnesium, and excessive intake can lead to complications. It is recommended to consult a doctor before consuming this additive.

Explore homemade alternatives to processed snacks →

Also known as

  • magnesium silicdte
  • magnesium silicate
  • maqnesium silicate
  • magnesium sllicate
  • magne$ium silicate
  • magneslum silicate
  • magnesium sillcate
  • magnesium $ilicate
  • mdgnesium silicate
  • magnesium silieate

Scan products with BioBrief

Not sure if a product contains Magnesium silicate? BioBrief scans the barcode and instantly shows you every additive in the ingredients list — including E553 — with a plain-language explanation.

Frequently asked questions about Magnesium silicate

Is Magnesium silicate safe to eat?
The US Food and Drug Administration, the European Food Safety Authority, and the FAO/WHO Joint Expert Committee on Food Additives (JECFA) have concluded that magnesium silicate is safe for human consumption.
Is Magnesium silicate banned anywhere?
Magnesium silicate is not currently banned in the EU or known to be restricted in other countries.
How do I spot Magnesium silicate on a food label?
Look for E553, Magnesium silicate in the ingredients list. It may also appear as: magnesium silicdte, magnesium silicate, maqnesium silicate.

Ingredients change. Always check the actual product label before purchasing. Information on this page is for educational purposes only.