GNC

GNC, or General Nutrition Centers, is a multinational retailer and manufacturer of health and wellness products, including vitamins, minerals, supplements, and sports nutrition items. Founded in 1935 and headquartered in Pittsburgh, Pennsylvania, GNC has a global presence with thousands of company-owned and franchised retail stores, as well as e-commerce operations. The company also has a significant manufacturing presence and is owned by the Chinese pharmaceutical company Harbin Pharmaceutical Group.