Foods That ContainE551

Foods That Contain Silicon dioxide

Silicon dioxide (E551) is a anti-caking agent found in a variety of packaged foods. Below are the food categories where it commonly appears.

Code
E551
Category
Anti-caking Agent
Harm level
Low risk

Food Categories That Contain Silicon dioxide

  • Processed cheese
  • spices
  • oil
  • butter
  • margarine

How to Spot It on Labels

Look for Silicon dioxide or its code E551 in the ingredients list.

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