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It increases energy levels and concentration, may improve metabolism, boosts the immune system, and aids in restful sleep

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Maquart, Franois-Xavier, Pickart, Loren, Laurent, Maryvonne, Gillery, Philippe, Monboisse, Jean-Claude and Borel, Jacques-Paul(1988), Stimulation of collagen synthesis in fibroblast cultures by the tripeptide-copper complex glycyl-L-histidyl-L-lysine-Cu2+ , FEBS Letters, 238, doi: 10.1016/0014-5793(88)80509-X STIER, H., VOS, E., KENLEY, D

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The majority of subjects experienced no change in medication during the dosing or 1-month follow-up period