General Nutrition Centers (GNC) is one of the world's largest specialty retailers of nutritional supplements. It has more than 5,200 retail locations throughout the United States and franchise operations in over 40 international markets. The company s stores provide a variety of vitamin, mineral, herbal and other specialty supplements and sports nutrition, diet and energy products. Its stores offer products under the GNC Omegasorb, GNC Triflex, GNC Mega Men and GNC Preventive Nutrition brands. The company s stores also provide the BSN, MRI, Pro Performance, MuscleTech and CytoSport brands of products. Its stores offer thermogenics, meal replacements, and diet support and energy formulas. The company s stores provide herbs and body care products. General Nutrition Centers is a wholly owned subsidiary of GNC Corporation.