Quick Overview
Workouts require a lot of concentration, focus and attention. In addition, there is a need for improved energy production for you to have a great workout session. Amino acids are amongst the most essential workout nutrients required by the body. There is need for an amino acid precursor before or during workouts for enhanced performance. OPTIMUM NUTRITION Essential AMIN.O.offers up to 5g of these essential amino acids in one scoop,boosting and improving energy production fast and reliably. It also contains a potent level of caffeine which improves alertness and increases your focus. OPTIMUM NUTRITION Essential AMIN.O.improves nitric acid production while at the same time improving muscle recovery. This sugar free supplement offers you up to 10 calories per single serving.