About This ENERGY SUPPORT + HYDRATION: from 100 mg of caffeine from natural sources (green tea & coffee bean) per serving plus 440 mg blend of electrolytes to replace what’s lost through sweat* SUPPORT FOR MUSCLE RECOVERY: from 5g of amino acids per serving, this amino blend includes micronized taurine, micronized L-glutamine, micronized L-arginine, and beta-alanine* VERSATILE USAGE: Pre-workout or Post-workout powder for men and women in 5 fruit-flavors ZERO SUGAR: 0g of sugar with no aspartame for only 5 calories per serving BANNED SUBSTANCE TESTED: Optimum Nutrition is the World's #1 Sports Nutrition Brand. Focusing on quality control measures so you feel comfortable and safe consuming the product Overview Brand : Optimum Nutrition Flavor : Watermelon Splash Primary Supplement Type : Magnesium, Potassium Unit Count : 10.5 Ounce Item Form : Powder Item Weight : 285 Grams Item dimensions L x W x H : 11 x 7.75 x 6.36 inches Special Ingredients : Amino Acid Diet Type : Gluten Free, Keto Product Benefits : Hydrating