is ghk-cu a receptor agonist Excellent article on both topical and systemic peptides, just missing melanotan information! Very well written by Macrene Alexiades, MD, PhD @drmacrene in @gohealio newsletter. I'm often asked about copper peptide. Here GHK-Cu Peptide: Mechanism, Anti-Aging Research,
Description
Although used for centuries as an ingredient in Asia, most forms are poorly absorbed in the bloodstream, whether coming from food or a nutritional supplement

For comparisons between three or more groups, ordinary one-way ANOVA was performed

Research on GHK-Cu continues to reveal new potential applications

It is defined by vitamin B 12 deficiency in the presence of sufficient dietary vitamin B 12 intake, negative Schilling test, and lack of anti-intrinsic factor antibodies.30 Clinically, it is diagnosed by exclusion of other disorders or factors causing vitamin B 12 deficiency
