Why is my protein shake so fluffy? Understanding the Science of Foam
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5 min read
Over 80% of protein shake users have experienced an unpleasantly fluffy or foamy shake. The answer to "why is my protein shake so fluffy?" lies in the very structure of the proteins themselves and the mixing process you use. Protein molecules, particularly those in high-purity powders like whey isolate, contain both water-loving and water-repelling parts, which naturally stabilize air bubbles and create foam when agitated.
