side effects of ghk cu peptide injection female The Risks Using GHK-Cu Peptides in Wellness Trends GHK-CU Making Skin Worse: Complete

Aug 2011;303(6):381-388

Common Causes of Injection Reactions Histamine release from immune cells in the skin Sensitivity to specific peptide structures Minor tissue trauma from the injection Injection volume or concentration Irritation from bacteriostatic water Why Some People React More Than Others Individuals with more reactive immune systems may experience stronger responses

Goldstein AL, et al

Someone with hip bursitis might develop gluteal tendinopathy

And as I always say, anytime you want to answer a question about kind of why something evolved to be a particular way, you have to remember that neither I nor anyone else was involved in the design phase