J Neuroimmunol 2012;251:80-6
GHK-Cu is a tripeptide-copper complex consisting of glycyl-L-histidyl-L-lysine (Gly-His-Lys) bound to a copper(II) ion
Rest period: A recovery window between cycles allows the system to reset before repeating
Most adjustments are based on skin sensitivity, goals, and product type: Natural GHK levels decline with age, which is one reason older adults may be more interested in copper peptide routines
DSIP's higher cost reflects several factors: specialized peptide synthesis requirements, individual compounding for each prescription, refrigerated storage and shipping needs, and limited manufacturing scale compared to mass-produced melatonin supplements
Halliday MR, Rege SV, Ma Q, Zhao Z, Miller CA, Winkler EA, et al