Dietary SupplementVitapak® Program for Active MenClinically studied multicitamin^ with1,600 IU of vitamin D-3 Boosts energy and thermogenesis* Boosts nitric oxide with arginine and citrulline Supports recovery with glutamine*Dr. Frank J. Costa, M.D., an internationally acclaimed urological surgeon and men"s health expert, is part of the GNC Medical Advisory Board.One of "America"s Top Physicians," Dr. Costa lectures nationally and internationally on men"s health topics. Dr. Costa is regularly featured in television, radio and newspaper interviews and has published articles in both professional journals and popular magazines."Proper nutrition is essential for optimal athletic performance. I recommend the Mega Men® Sport Vitapak® Program. It provides a strategic combination of vitamins, minerals and other nutrients to fuel performance while supporting good health."Mega Men® Sport GNC Mega Men® Sport Vitapak® Program conveniently combines nutrient and special ingredients designed to support the overall health, athletic performance and exercise intensity of active men.Mega Men® Sport - Our premium timed-release, clinically studied^ formula includes vitamins and minerals to supplement key nutrients that may be missing in your daily diet. Mega Men® Sport contains 1,600 IU of vitamin D-3 for colon health and immune support, as well as, B-vitamin that are important for cardiovascular health, energy production and carbohydrate metabolism.* This multivitamin fuels muscles and supports recovery with amino acids including BCAAs; features a joint cushioning blend for healthy joint cartilage; and provides a broad spectrum of cell-protecting antioxidant nutrients that also support immune health.* Burn 60TM- A clinically proven thermogenic formula that helps to enhance metabolism, burn calories and boost energy.* The powerful ingredients in Burn60TM have been clinically shown to increase calorie buring by up to 60%.**