how many units of ghk cu should i take GHK-Cu Dosage: A Doctor's Guide to Calculations, Mixing & Safety 7% GHK-CU ACCELERANT - Platinum

5 In a study examining BPC-157's effects on in vitro wound healing using human umbilical vein endothelial cells (HUVECs), treatment with BPC-157 at concentrations of 10 -9 to 10 -7 M significantly accelerated scratch-wound closure compared to vehicle-treated controls, with accompanying increases in VEGFR2 phosphorylation the primary signaling receptor through which VEGF drives endothelial proliferation and migration

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Both have natural origins

GHK-Cu combines a well-characterized tripeptide scaffold with high-affinity copper(II) coordination, resulting in a defined metallopeptide structure that has been extensively investigated in coordination chemistry and signaling research