Supplements like creatine should have a third party sports certification like NSF for Sport, which ensures the product contains no banned substances. Looking to boost muscle mass? You may want to ...

The main difference between collagen and whey protein is their amino acid profile and health benefits. Collagen's amino acids ...

Building muscle is big business, with the workout supplement industry worth billions ... found in milk are whey and casein. Whey is the liquid byproduct when making cheese, which some bright ...

There are about as many performance supplements on the market as ... powders said to pack a serious punch when it comes to building and repairing muscle, but AAs are also integral to bone health ...

Surveys of athletes suggest that up to half of high school senior boys take the muscle-building supplement creatine, and its use has been reported in young athletes still in the sixth grade.