Key ingredients L-methionine: Precursor to S-adenosylmethionine (SAMe) (1). SAMe is directly involved in methylation processes including catecholamine synthesis (2) L-tyrosine: Precursor to catecholamines including dopamine\, norepinephrine\, and epinephrine. L-histidine: Precursor to histamine. In the central nervous system\, histamine plays an important role in the release of pituitary hormones and wakefulness (3) Rhodiola rosea root extract (5% rosavins): Adaptogen that has been shown to reduce stress-induced effects (4\,5).* In a randomized\, double-blind\, placebo-controlled study\, Rhodiola rosea was shown to significantly reduce mental fatigue and improve general well-being under stress (5)* Green tea leaf extract (Camellia sinensis) (65% EGCG): Epigallocatechin gallate (EGCG) is a polyphenol in green tea that provides antioxidant protection by its ability to scavenge free radicals and metal ions (6).* EGCG has been shown to increase resistance to fatigue in vivo(7) * Vitamins B and C: Active forms of pantothenic acid\, niacin\, B6\, folate\, B12\, and C are important for the synthesis of adrenal hormones and neurotransmitters (8-12) * These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose\, treat\, cure\, or prevent any disease.