NOW Sports Organic Whey Protein delivers a high concentration of branched-chain amino acids, which are important for efficient muscle metabolism. NOW's formula is an all-natural, organic whey protein that is concentrated from organic milk, produced without the use of synthetic growth hormones, antibiotics or pesticides. NOW Whey Protein is ideal for active individuals looking for natural and wholesome milk protein. This naturally unflavored powder mixes instantly with water, milk or juice.