What is A2 vitamin, and how does it differ from A2 milk?
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3 min read
First identified by a chemist in 1941, A2 vitamin, or dehydroretinol, is a less common subcategory of vitamin A found predominantly in the livers of freshwater fish. It is often mistakenly conflated with A2 milk, which refers to a specific type of dairy protein, not a vitamin.
