Peas are well known for being a source of highly bioavailable protein. Additionally, peas are not considered one of the major dietary allergens. Collectively, this makes pea protein an ideal source of post-workout nutrition for athletes who may have difficulty supplementing with other types of protein.. Each 1 scoop serving typically has over 4,200 mg of branched-chain amino acids (BCAAs), and over 2,000 mg of arginine. NOW Sports Pea Protein has a smooth texture and mixes easily into your favorite beverages.