PremiumErica SloanWashington Post·30 Aug, 2026 06:00 PM7 mins to readThe protein craze has catapulted these once-niche health foods into the zeitgeist. Photo / 123rfThe protein craze has catapulted these once-niche health foods into the zeitgeist. Photo / 123rfBoth are protein-rich stalwarts of the dairy aisle. But dietitians say there are a couple of distinctions to keep in mind.

It’s boom time for Greek yoghurt and cottage cheese. The protein craze has catapulted these once-niche health foods into the zeitgeist, as people clamber to eat more of the