Naturally and artificially flavored. 5 g of aminos. No sugar. 100 milligrams of caffeine (As much caffeine from natural sources as 8 fluid ounces of standard brewed coffee). Essential amin.o. energy plus electrolytes offer 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. Benifits: Support everyday performance and goals. Replaces electrolytes lost in sweat during exercise. Supports endurance. Occasion: Anytime you need an energy boost. Pre-workout energy & hydration, Post-workout recovery & rehydration. Anytime of the day. 15-30 mins before training. After training. Electrolytes. Made in the USA. This product contains ingredients of international and domestic origin.