side effects for ghk cu “Is GHK-Cu actually worth it?” is genuinely one of the most common questions in my comments, so let me finally answer it properly., The short version: copper peptides have real research behind them, Peptides might be the future
Description
Development 135 , 367375 (2008)
306 , F51F52 (2014)

The efficacy of 2% copper peptide (GHK-Cu) serum for eyebrow hypotrichosis: A randomized, double-blind, vehicle-controlled, split-face comparative study

Potential BPC-157 Side Effects Potential BPC-157 side effects typically emerge in patients who use the peptide for an extended period and in some patients with certain pre-existing conditions

The Lancet , 397, 1736-1748
