0 sugar per serv. 0 calories per serv. 0 artificial color. 0 artificial flavor. Caffeine from All Sources: 150 mg per 8 fl oz serving (300 mg per can). BCAA aminos. Coenzyme Q10. Electrolytes. 300 mg natural caffeine. Increased concentration. Reduced fatigue. B Vitamins: B3; B6; B12. Branched-chain amino acids. Electrolytes: Na; K; Mg. One can contains 300 mg caffeine from all sources. Contains no fruit juice. reignbodyfuel.com. YouTube. Twitter. Instagram. Facebook. The FDA has stated that consumption up to 400 mg of caffeine per day from all sources is not associated with adverse health effects in healthy adults.