Helps support muscle rebuilding & recovery. The Power of Pro Series: 50g high-quality protein per serving to help rebuild muscles after exercise. 3g sugar per serving. Excellent source of 20 vitamins and minerals. Vitamin D and Calcium for strong bones. Energizing. Muscle maintenance. Helps build muscle. On-the-go use. In-between meals. Post-workout recovery. The Science Behind Protein: Muscle Milk Pro Series contains a combination of high-quality slow releasing and fast releasing proteins to help increase amino acid levels. Essential amino acids, including leucine, play a role in muscle growth. Protein also helps support muscle rebuilding and maintenance of muscle mass. Protein Comparisons: Protein data from USDA FoodData Central, 2019 (fdc.nal.usda.gov). 50 g protein: One serving Muscle Milk Pro Series; 47 g Protein - 6 Jumbo eggs; 50 g Protein - 6 cups of fat free milk; 50 g protein - 5.8 oz grilled chicken breast, without skin. Tested for Banned Substances (NSF screens for more than 270 substances banned by most major athletic organizations. The main components of NSF’s certification program are label claim authentication, a toxicology review to certify the formulation, and a contaminant verification to ensure the product is free of banned substances. nsfsport.com). Muscle Milk Protein Powder Supplement offer quality you can trust. Notice: Product sold by weight, not by volume. Contents may settle during shipping and handling. Please recycle.