What Is It: This is Optimum Nutrition Essential Amino Energy but FREE of artificial sweeteners, flavors, or dyes. Optimum Amino Energy FREE is all natural
Optimum Nutrition takes your favorite Amino Energy product and has removed all artificial flavors, sweeteners and colors. Let's face it, we all would like an intra-workout product that helps in multiple aspects but there's not many products out there that fits all the criteria in terms of performance improving ingredients and great taste. Optimum Nutrition Amino Energy has not only turned the tables on how you view Amino Acids but they have taken it a step further with Amino Energy Free. Improve your muscle recovery in the gym and increase your stamina during those long workouts with ON's Amino Energy Free, available in many mouth watering flavors.