Naturally flavored. 51 g protein. 3 g sugar. Natural source of amino acids. 0 g trans fat. 100% DV calcium. Same great RTD - new look! RTD 51: Contains slow-digesting proteins for extended muscle support (Use in conjunction with an intense daily exercise program and a balanced diet including an adequate caloric intake). Loaded with BCAAs and other essential aminos from high-quality protein. Excellent source of over 20 vitamins and minerals essential for protein metabolism and other metabolic functions (Use in conjunction with an intense daily exercise program and a balanced diet including an adequate caloric intake). Helps replenish energy (Use in conjunction with an intense daily exercise program and a balanced diet including an adequate caloric intake). Low in fat. No aspartame. You can't fake strong. Questions? Call toll free 1-800-55-Met-Rx. To learn more, please go to www.Met-Rx.com. Manufactured in the USA.