Optimum Nutrition Essential Amino Energy with Green Tea and Green Coffee Extract is a 20.64 ounce powder supplement designed for adult energy management. It contains a combination of essential amino acids, green tea, and green coffee extract for added benefits. With a coffee flavor and 65 servings per container, this product is perfect for individuals looking for a convenient and effective way to boost their energy levels while on the go. The Optimum Nutrition brand ensures quality and reliability in this travel accessory.