Mix up Essential Amino Energy anytime you want a fruit flavored or coffeehouse inspired boost of energy and alertness. Essential Amino Energy has the energy you need for any situation. Simply add a 2-scoop serving to water for an afternoon pick me up. You can increase the amino acid matrix to 10 grams with a 4 scoop pre-workout drink that delivers 200 mg of caffeine from green coffee and green tea extracts. Optimum Nutrition is part of the Glanbia global nutrition group and has been setting the Gold Standard in sports nutrition for more than 30 years — helping performance-focused athletes achieve their goals. We are proud to say that we are one of the few sports nutrition companies who own and operate our own production facilities. We take as much pride and care in crafting our award-winning supplements as our consumers do with crafting their fitness accomplishments.