How Do I Tell If My Milk Is A1 or A2?
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4 min read
Most dairy milk sold today contains a mix of A1 and A2 beta-casein proteins, a legacy of a genetic mutation that occurred in European dairy herds thousands of years ago. This guide explains how do I tell if my milk is A1 or A2, detailing the key differences and the reliable methods for verification, as you cannot tell by taste or appearance alone.