Optimum Nutrition Amino Energy is a dietary supplement designed to support muscle recovery and provide an energy boost. It contains a blend of amino acids, green tea, and green coffee extract, making it keto-friendly. Each serving delivers 100mg of caffeine from natural sources and 5 grams of micronized amino acids. The Blue Raspberry flavor offers a refreshing taste, and the product is suitable for any time of the day, whether you need a morning pick-me-up, an afternoon boost, or pre-workout energy. The powder mixes easily with water and is free from sugar.