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    Reign Energy Drink, Mang-O-Matic

    0 artificial flavor. 0 sugar per can. 0 fat per can. One can contains 300 mg of caffeine from all sources. Caffeine from All Sources: 300 mg per can. The FDA has stated that consumption of up to 400 mg of caffeine per day from all sources is not associated with adverse health effects in healthy adults. BCAA aminos. Coenzyme Q10. Electrolytes. B Vitamins: B3. B6. B12. Branched-chain amino acids. Electrolytes: Na; K; Mg. Total body fuel. Increased concentration. Reduced fatigue. Recommended for persons 18 years or older. Contains no fruit juice. 0 artificial color. Facebook. Instagram. Twitter. YouTube.