GNC

NC, headquartered in Pittsburgh, Pa., is the largest global specialty retailer of nutritional products; including vitamin, mineral, herbal and other specialty supplements and sports nutrition, diet and energy products. GNC has more than 4,800 retail locations throughout the United States (including more than 1,000 franchise and 1,200 Rite Aid store-within-a-store locations) and franchise operations in 48 international markets.