GNC sets the standard in the nutritional supplement industry by demanding truth in labeling, ingredient safety and product po ... tency, all while remaining on the cutting-edge of nutritional science. As our company has grown over the years, so has our commitment to Living Well. In fact, GNC is the world's largest company of its kind devoted exclusively to helping its customers improve the quality of their lives. From scientific research and new product discovery to the manufacturing and packaging processes, GNC takes pride in our rigorous approach to ensuring quality. Our commitment to quality extends to our interactions with you in our stores and after you buy our products. read more