For hard-core bodybuilders and strength athletes, nothing beats Animal Pak for maximizing gains in muscle mass, strength and performance. There is no better nutritional weapon available to fuel intense workouts. Spawning many imitators, the original Animal Pak is still loaded with the most advanced, highest quality bodybuilding nutrients. Each Pak contains a powerful combination of cutting-edge mega-cycle vitamin mineral complexes, performance enhancers, lipotropics, digestive enzymes and high potency energizers. Animal Pak consists of a perfectly balanced, time-released formula that is easily assimilated by your body for perfect bioavailability and optimum performance. The # 1 selling training pak in the world for seventeen years straight. Since 1984, more competitive bodybuilders have cut their teeth on the Animal Pak than any other bodybuilding supplement in history. Why? Simple. Animal Pak gets the job done. It works. First time. Last time. Every time.