Research and Evidence GHK-Cu has been studied since its discovery in 1973, with research published in journals including Nature , the International Journal of Molecular Sciences , and BioMed Research International
A study on the intestinal microbiome of young and old mice has revealed that the gut microbial-derived metabolite 3-hydroxyphenylacetic acid upregulates GPX4 expression, inhibits ferroptosis, and alleviates spermatogenic dysfunction in aging mice [108]
Comprehensive GSH Antioxidant Function Review (PubMed, 2023) GSH as the Central Non-Enzymatic Antioxidant in Mammalian Cells A comprehensive review of reduced glutathione (GSH) published on PubMed confirmed that GSH is an essential non-enzymatic antioxidant in mammalian cells that acts directly to protect cells against free radicals and pro-oxidants, and as a cofactor for antioxidant and detoxification enzymes including glutathione peroxidases, glutathione S-transferases, and glyoxalases
Alterations in cerebrospinal fluid DSIP levels have also been noted in models of depressive behavior, supporting further exploration of its role in mood-related research
The General Maintenance Approach For those who are healthy and looking to support their immune system and cellular longevity, a standard dose is usually sufficient