Sodium Aluminum Silicate
This is what the ingredient is.
Sodium aluminum silicate is a synthetic compound used as an anticaking agent in powdered foods.
Here is why it shows up on the label.
Prevents caking in salt, dried milk, egg mixes, and powdered foods. Absorbs moisture.
Here is what food agencies say.
The FDA lists it as Generally Recognized as Safe. with limits (2%). European food agencies allow it (E554). Permitted with specifications.
Here is what research has found.
an FAO/WHO expert committee reviewed safety. Aluminum content raises some concerns. Low bioavailability of aluminum from this form.
Here are a few things worth knowing.
Contains aluminum. Those avoiding aluminum should note. Bioavailability is low.
Sources
- FDA CFR 21
- EFSA Panel on Food Additives
- JECFA
How to read this page
We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.