ghk-cu upregulates col1a1 Copper Peptide Regeneration Review (2018) — Research Summary GHK-CU Making Skin Worse: Complete
Description
It sits underneath everything, even after a full night of sleep

Designed for injuries, post-surgical recovery, gut repair, joint restoration, and chronic pain
The combination is thought to produce synergistic stimulation of GH release through complementary mechanisms

Threshold selection method from gray-level histograms
