GHK-Cu stands for glycyl-L-histidyl-L-lysine complexed with copper(II), a small tripeptide that your body produces naturally
Besides this, it also switches the production of eumelanin (a dark brown color) to pheomelanin (a yellow-red color), which leads to the lightening of the skin
Pickart, L., Biology, F., & Margolina, A
Every element from ingredients to sustainable packaging is thoughtfully designed and masterfully executed
Injectable research protocols commonly reference GHK-Cu doses in the range of 1-2mg per administration, administered once daily or several times per week depending on the research design
Retatrutide is a 39-amino-acid peptide engineered from a GIP peptide backbone and modified to simultaneously activate three receptor systems