is ghk cu better injected or topical GHK-Cu for Skin: SIGNAL's Guide to Rejuvenation Injections vs topical - here's

I must say that HGH injections can cause serious problems so I do not agree with self medication

GHK-Cu Hair and Scalp Serum by Neurogan Health Enriched with a potent concentration of copper peptides, this hair and scalp serum taps into the science of copper's role in supporting the scalp's natural environment, which may help with the appearance of hair density and volume when used consistently

In the head-to-head SURMOUNT-5 trial (NEJM, 2025), tirzepatide produced 20.2% body weight loss vs 13.7% for semaglutide at 72 weeks, with similar side-effect profiles

Instead, the company focuses on purity, documentation, and consistency so that investigators can design their own protocols within institutional guidelines