54g Lean Protein*. 550 calories*. with Added L-Glutamine & Creatine Manufactured free of banned substances in a NSF GMP for Sport™. Building Athletes from the Inside Out™ Dense, Full, Hard Muscle Requires Primarily 3 Things: Protein - Quality aminos and lots of them. Carbs - Complex, quality carbs, and lots of them, too! A Lot of Hard Work If you ve ever had trouble really growing or had trouble maintaining your hard earned size, this product was designed specifically for you.