A2 Milk Half Gallon

Also listed as A2 Cow Milk and A2 Protein Milk.

Dairy & Eggs

This is what the ingredient is.

A2 Milk Half Gallon is cow milk marketed for A2 beta-casein protein. Labels may say A2 milk.

Here is why it shows up on the label.

It is used like regular milk for drinking and cereal.

Here is what food agencies say.

FDA milk labeling rules still apply.

Here is what research has found.

Milk products can be involved in allergen or pathogen recalls.

Here are a few things worth knowing.

Keep cold and use by the dated carton.

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 9/24/2026