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GHK-Cu GHK-Cu is a copper-binding tripeptide studied in controlled laboratory environments for its role in cellular signaling, metal-ion interaction pathways, and extracellular matrix research models

Enzymatic Defense: A 2011 study confirmed that DSIP activates endogenous antioxidant enzymes, including superoxide dismutase (SOD) and glutathione peroxidase, conferring a strong antioxidant effect in rat models

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Sleep 42:zsz004 Barichella M, Pacchetti C, Bolliri C, Cassani E, Iorio L, Pusani C, Pinelli G, Privitera G, Cesari I, Faierman SA, Caccialanza R, Pezzoli G, Cereda E (2016) Probiotics and prebiotic fiber for constipation associated with Parkinson disease: an RCT