Optimum Nutrition Essential Amino Energy
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Unique Combination of Aminos and Caffeine
Mix up ESSENTIAL AMIN.O. ENERGY™ anytime you want a fruit flavored or coffeehouse inspired boost of energy and alertness. You can determine what's appropriate for any situation, adding a 2-scoop serving to water for an afternoon pick-me-up or increasing the amino acid matrix to 10 grams with a 4-scoop pre-workout energy supplement that delivers 200 mg of caffeine from green.