Optimum Nutrition (ON) Amino Energy Plus Electrolytes Powder is a dietary supplement designed to provide energy and hydration support. It contains 100mg of caffeine from natural sources, 5g of amino acids, and zero sugar per serving. This product is ideal for runners and athletes, offering flavors like Watermelon Splash, Tangerine Wave, Cranberry Lemonade, and Pineapple Twist. It helps replenish electrolytes lost during exercise and supports muscle recovery. The powder is keto-friendly and can be taken anytime you need a boost of energy or muscle recovery.