Don't Just Hydrate. Recover. AMINOx�� RTD (Ready-to-Drink) provides the training support and hydration you need to push your workout to new levels. Each AMINOx�� RTD delivers a 10 gram amino acid blend to help kick-start your recovery, and includes electrolytes to help keep you hydrated during and after your workout. Since it is both sugar and stimulant free, you can enjoy the refreshing flavor of an AMINOx�� RTD anytime.