Injection site reactions, allergic reactions, and metabolic effects have been documented
Many people use it topically to support stronger, fuller hair growthespecially if thinning has been a concern
The dosing and frequency really depend on your sport, training volume, and competition schedule
doi:10.1016/j.bcp.2018.05.003 Neelakantan H, Brightwell CR, Graber TG, et al
Collagen and extracellular matrix support GHK-Cu stimulates fibroblast proliferation and upregulates the expression of genes involved in synthesizing collagen, elastin, dermatan sulfate, chondroitin sulfate, and decorin key structural proteins and proteoglycans that form the skins extracellular matrix
Temporarily increase BPC-157 to 500 mcg twice daily during flares Increase cryotherapy frequency to daily application Reduce activity level until flare subsides Return to maintenance protocol once symptoms stabilize Athletic Performance Maintenance Preventive approach during heavy training blocks