High-quality amino acid powder with a 2:1:1 ratio of the amino acids leucine, isoleucine and valine, which together improve muscle building, energy production and muscle strength results. The supplement also contains vitamin B6 , which contributes to normal protein and glycogen metabolism, as well as to the reduction of tiredness and fatigue. It uses stevia as a sweetener, a natural ingredient that improves the taste of BCAA Flash Zero. Nutritional Value & IngredientsIngredients: per 9 g % NRV Vitamin B6 2 mg 143% L-leucine 3000 mg - L-isoleucine 1500 mg - L-valine 1500 mg - L-glutamine 700 mg Recommended dosage 1 serving (9g) before training and 1 serving (9g) after training