ghk-cu benefits skin hair anti-aging GHK-Cu: The Copper Peptide for Skin, & GHK-Cu peptide for collagen support
Description
Ethnopharmacology 199, 175182
When you exercise, your brain is stimulated to produce more endorphins, which are its feel-good neurotransmitters

Performance during the day was also tested and monitored, namely psychological state and mental performance before and after the application of DSIP injections, 25 nmol/kg

PourmobiniHArababadiMKSalahshoorMRRoshankhahSTaghaviMMTaghipourZet al
Initially, a hetNOE experiment was conducted on 15 N-labeled p53 TAD in the apo state

They report waking up feeling genuinely refreshed rather than simply having been unconscious for several hours
