Does Milk Keep Its Protein When Cooked? A Scientific Look at Heat and Dairy
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4 min read
Cow's milk consists of roughly 80% casein and 20% whey protein, a composition that undergoes significant changes when exposed to heat. The question of whether milk keeps its protein when cooked is a valid one, as the physical properties of milk clearly change, forming a skin and altering its texture. The total protein content remains, but heat initiates a structural transformation known as denaturation.