Anytime energy + electrolytes + watermelon flavor. Essential Amin.O. Energy Plus Electrolytes offers a combination of 5 grams of Amino Acids, 100 milligrams of caffeine (As much caffeine from natural sources as 8 fluid ounces of standard brewed coffee) and Electrolytes to support performance, endurance and active living. Benefits: Supports everyday performance and goals. Replaces electrolytes lost in sweat during exercise. Supports endurance. Electrolytes.