Essential AMIN.O. ENERGY powder mix supports energy with 100mg of caffeine from natural sources per serving* and post-workout muscle recovery with 5g of amino acids per serving. It’s formulated for active people at every level of fitness who want a mild pre-workout energy boost or to maintain energy during physical activity. 

With more than a dozen fruit-flavors to choose from and easy mixing, it’s an easy way to bring energy to exercise, sports, and other physical activities – all with the quality you expect from OPTIMUM NUTRITION® – The World’s #1 Sports Nutrition Brand.

• AMINO BLEND - a perfectly blended mix of amino acids to aid in muscle recovery
• ENERGY BLEND - 100mg of Caffeine to help boost energy and help you get through the day or a grueling workout
• MENTAL FOCUS - don't allow the day to get the best of you, the unique formula in ESSENTIAL AMIN.O. ENERGY helps provide you with the mental focus you need
• ANY-TIME FORMULA - this unique formula is perfect for any time of the day such as helping you get energized and focused in the morning, helping to stay focused and productive in the afternoon, or even supporting your energy levels and focus in the gym