NAC (N-Acetyl-Cysteine). Lean muscle tissue stimulator. 50% More vitamins and minerals. 40 grams of Pro-40 Protein per serving; 22 grams of Energy-Rich Carbs; Only 1 gram of fat per serving; Only 1 gram of sugar per serving. Glutamine and BCAA enhanced. 100% Essential vitamins and minerals. Ny-Tro Pro-40 establishes a new dimension in sports nutrition supplementation. By combining the latest nutritional science along with major advances in innovative food product design, the researchers at AST Sports Science have developed the most advanced high performance sports nutrition formula. With the development of Pro-40, Ny-Tro Pro-40's special and unique amino acid enhanced protein blend - now fortified with Ny-Acetyl Cysteine, AST Sports Science raises the ante in protein formulation. Ny-Tro PRo-40 is a complete calorie-compact and nutrient-dense total food formula designed to meet the demanding nutritional requirements of the intensely trained athlete. Taken daily, Ny-Tro Pro-40 supports lean muscle metabolism by supplying a unique nutrient composition designed for high energy levels, increased protein synthesis, and decreased muscle breakdown. Taste, texture, mixability, nutritional profile and performance of Ny-Tro Pro-40 defines and redefines High Performance Nutrition! 100% Guaranteed purity and potency. High-Performance Sports Nutrition. Notice: Use this product as a food supplement only. Do not use for weight reduction.