FUNCTIONAL ENERGY WITH ESSENTIAL AMINO ACIDS Like them all? if yes, this is for you. Mix of 3 EAA flavors in 12 pack. Functional carbonated drink with caffeine for consuming on-the-go or during your training session when extra energy is needed the most. Contains EAA essential amino acids, which our body is unable to synthesize on its own, so it is important to include them in the diet. Furthermore, B vitamins are added for reducing tiredness and fatigue.