ghk-cu naturally occurring tripeptide in human plasma vs AHK-Cu: Which Copper Peptide Is More Effective? GHK-Cu as a multifunctional copper
Description
Vascular and Cardiac Effects BPC-157 demonstrates significant cardiovascular effects in experimental models, including modulation of blood pressure, vascular tone, and cardiac protection following injury

PMC 6606636
And he notes certain peptides like thymosin alpha 1 have more human data behind them
Verified molecular and structural reference for laboratory research use

A therapeutic agent selected for the treatment of wounds should ideally improve one or more phases of healing without producing deleterious side effects

Forward and reverse primer pairs for qRT-PCR were purchased from Bioneer, and the primer sequences are listed in Tables S1 and S2