side effects of injecting ghk cu GHK-Cu Effects: What Does the Research Say? Doctor Explains GHK-Cu for Skin: SIGNAL's Guide

PubMed Schulte S, Barkema LW, Kardaun SH

For hip labral tears, which involve similar fibrocartilaginous tissue, this research suggests the peptide might support more complete healing than typically occurs naturally

Not that it's been disproven

Longevity Longevity AOD 9604 Peptide: Benefits, Uses & Naturopathic Care Bottom Line: AOD 9604 is a fat-burning peptide that supports natural weight loss, joint health, and metabolic function without the risks of synthetic hormones

Authored by Carter Hensley, CPC, MedSole RCM.

Pickart then found that GHK levels are highest in individuals aged 20 but decline significantly with old age [1]