Get a good start to the day with Optimum Nutrition AMIN.O Energy & Electrolytes. Packed with caffeine and amino acids this post-workout drink powder supports your energy levels focus and muscle recovery. Formulated with 100 mg of caffeine this electrolyte powder delivers a customizable energy experience. It allows you to adjust the amount according to your routine whether you need a kick-start in the morning a pre-workout aid or an afternoon pick-me-up. The 5 grams of amino acids aid in muscle recovery helping you prepare for the next workout or daily challenge. Our amino acid and electrolyte powder keeps you hydrated. With its easy-to-mix powder form you can enjoy a refreshing nutritious drink anytime anywhere. Whether youre a fitness enthusiast looking for a pre-workout supplement or a busy professional needing more focus this amino acid and electrolyte powder can support you. 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.