is ghk cu subcutaneous GHK-Cu Topical vs Injection FDA scientists flag concerns with

They are not approved for human or animal use of any kind

Yes, too much copper can cause liver damage, often in the form of Wilsons disease

Copper impairs the intestinal barrier integrity in Wilson disease

Peptide not dissolving properly If your powder does not dissolve completely, several factors may be responsible

You cant know if it does anything or is harmful without doing the studies, so we are left with anecdotes, says Nadolsky

A pilot study involving 16 patients with distal IBD reported a mean 60% reduction in disease severity after 12 weeks of rectal GHK-Cu treatment, as assessed by endoscopic, histopathological, and symptomatic evaluations (Pickart, 2008)