B0CD7QH3RP Optimum Nutrition (ON) Platinum Hydro Whey Protein Isolate contains hydrolyzed whey protein isolates, natural and artificial colours. This protein powder comes with 1 gram of fat ...

Whey protein also supplies the body with branched-chain amino acids (BCAAs), like leucine, which help promote muscle growth (1). We consulted Pete Nastasi, a certified nutrition coach (C.N.C.), to ...