12 Best Protein Powders, According to Registered Dietitians 2024
, PNS, a physician nutrition specialist’s “go-to” brand of protein powder. She praises the company’s use of high-quality ingredients (you’ll find no artificial flavors, colors, or preservatives) and the fact that it’s widely available (Costco is a major retailer, as is Amazon). This particular product, made with grass-fed whey, offers all nine essential amino acids, including 5 grams of branched-chain amino acids (BCAA) per serving, which help drive muscle growth when combined with exercise, Dr.