Optimum Nutrition Amino Energy Plus Electrolytes Powder in Tangerine Wave flavor is a dietary supplement designed to provide energy, hydration, and muscle recovery support. Each serving contains 100 mg of caffeine from natural sources like coffee bean and tea leaf extract, 5 grams of micronized free-form amino acids for faster absorption, and essential electrolytes to help maintain hydration. This product is keto-friendly, contains zero sugar, and is suitable for consumption anytime, whether in the morning, before exercise, post-workout, or as an afternoon pick-me-up. It is tested for banned substances and certified by Informed Choice.