Caseinates

EmulsifiersCAS: 9005-43-0

This is what the ingredient is.

Caseinates are salts of casein, the primary protein in milk, produced by treating casein with alkali.

Here is why it shows up on the label.

Used as emulsifier, protein fortifier, and texture modifier. Found in coffee creamers, processed meats, and protein supplements.

Here is what food agencies say.

The FDA lists it as Generally Recognized as Safe. European food agencies allow it. It is permitted in many countries worldwide.

Here is what research has found.

High-quality protein source. Contains all essential amino acids. Slow-digesting compared to whey.

Here are a few things worth knowing.

Contains milk protein - allergen for those with milk allergy (different from lactose intolerance). Must be declared on labels.

Sources

  • FDA Allergen Labeling
  • EFSA Scientific Opinion
  • Journal of Dairy Science

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.

v1.0Updated 9/12/2026