Current research doesn't show that GHK-Cu directly alters estrogen, progesterone, or other female hormones
By following the proper application guidelines and taking necessary precautions, you can safely enjoy this serums remarkable benefits
it is an endogenous fragment, and one line of thinking holds that it may be liberated from larger proteins for example, during tissue injury when extracellular-matrix proteins such as collagen and SPARC (osteonectin) are proteolytically degraded
After performing an intragroup analysis, no changes were observed at any time points or in either groups, whatever the lipid biomarker monitored (total cholesterol, HDL-C, LDL-C, TG)
[DOI] [PMC free article] [PubMed] [Google Scholar] 917