Unique Combination of Aminos (BCAA's) and CaffeineAmino Energy is a great intra-workout product that has a variety of amino acids, nitric oxide boosters, and natural energizers. Optimum Nutrition Amino Energy has different flavours to choose from and it's perfect to drink while you train or in between meals.Supports Recovery During and After ExerciseSupports Vascular Pumps During WorkoutsOnly 10 Calories and 0 Grams of Sugar Per ServingContains Natural EnergizersA mix of important BCAA's, it helps in several ways:Promotes Healthy Metabolism Helps with Muscle Gain Improves Overall Athletic Performance Boosts Immune System Health Decreases Muscle SorenessDirections To UseTo give your body an energy boost during workouts and support recovery, mix 2 scoops (1 serving size) of Amino Energy with 250-500mL of cool water. You can also consume 2 scoops mid-morning or mid-afternoon on non-training or recovery days to alleviate muscle soreness and get a refreshing "pick-me-up."