Naturally & artificially flavored. Zero sugar. 100 mg of caffeine from natural sources (As much caffeine from natural sources as 8 fluid ounces of standard brewed coffee). 5 g of aminos. Anytime energy + electrolytes. 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; replace electrolytes lost in sweat during exercise; supports endurance. Occasion: Anytime you need an energy boost; anytime of the day. Pre-workout energy & hydration; 15-30 mins before training. Post-workout recovery & rehydration; after training. 1-800-705-5226. Made in the USA. This product contains ingredients of international and domestic origin.