super poligrip is part of my life now. everyone needs protein, every day. there are more than 20,000 different proteins in the human body. they fuel our energy, support our metabolism, amplify our performance and recovery. they're essential for good health. your body's best source for protein? gnc. now get the world's best protein formulas at an astounding price. buy any gnc protein powder and get 1 half off. everyone needs protein, every day. and now all gnc protein powders are buy 1, get 1 half off.