when was ghk cu invented Comment "curious" for the full newsletter. ๐ GHK-Cu might be the weirdest peptide in existence. And I bet nobody's ever told you how it really works. Consider this: Copper is an element GHK-Cu (Copper Peptide) Deep Dive:
Description
Published April 4, 2012

BMC Med 14, 103 (2016).

Animal models showing dramatic retinal preservation following peptide treatment may not replicate in humans due to species differences in receptor expression, metabolism, or disease pathology

The bad news: B12 comes in several different forms
