From Manufacturer''s Label:Essential AmiN.O. helps build muscles with BCAAs and Amino Acids and contains only 10 calories.Use Amino Energy anytime for essential amino acid delivery, nitric oxide protection**, muscle recovery acceleration** and improved energy and focus**. Add Amino Energy to any drink for a refreshing fruit flavored boost of energy and alertness.*** Supports Recovery Before, During & After Exercise*** Micronized Free Form Amino Acids For Faster Absorption*** Caffeine from Natural Sources* Naturally and Artificially FlavoredStrawberry Lime.30 servings per container. Manufactured by: Optimum Nutrition