GNC is the world’s largest chain of healthfood stores, and has been America’s largest nutritional supplement manufacturer since the 1960s. Today, there are more than 7,000 GNC stores worldwide. GNC is the leader in the development & manufacture of dietary supplements committed to producing the highest quality products available. This commitment begins with quality supplement formulations. Every raw material that goes into GNC supplements is guaranteed in its quality & potency, manufactured at its own plant certified with GMP (Good Manufacturing Practice). We sell and distribute nutraceutical products of other third party international brands as well as our own proprietary products under the brand name of LAC.