I’d previously picked the Now Sports Nutrition Whey Isolate (below) as the best-overall whey-protein powder, but after a year of using this powder from Momentous, I reach for it more than the ...

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 ...