The science is unequivocal - supplements can make a huge difference to anyone looking to build muscle. This is a demanding sport - pushing hard in the gym places huge stresses on your physiology, but the right supplements can ensure that not only do you stay healthy, but you also build muscle.

The two most popular products used by body builders are protein and creatine. While protein is part of everyone's diet, the demands of building muscle require much larger amounts of protein than a normal diet provides. Thus the popularity of protein shakes and bars.