ghk cu injection before and after GHK-Cu : r/Biohackers GHK-Cu Peptides Before and After:
Description
Front Drug Deliv 5:1644633

Refrigeration slows these reactions down dramatically, extending the peptide's useful life from a few days to several weeks or even months, depending on the concentration and handling
Lactoferrin was reported to protect against oxidative stress-induced mitochondrial dysfunction and DNA damage, thus modulating innate immune responsiveness which can further alter the production of immune regulatory mediators that are important for directing the development of adaptive immune function [12,19,31,39,75,150]

doi: 10.1016/j.tibs.2018.09.008
