BCAA aminos. B-vitamins. 200 mg of caffeine per can. XD power performance energy. Natural flavors. 0 sugar. 0 artificial colors. Vegan. Vitamins B 3 (niacin) and B 6 contribute to the reduction of tiredness and fatigue. BCAA'S (branched chain amino acids) include L-leucine, L-valine and L-isoleucine A varied and balanced diet and a healthy lifestyle are recommended.