ghk cu weekly dose KLOW Peptide Dosage & Protocol Guide GHK-Cu Dosing: 1.7mg/Day Injectable (2026)

I started with 1.5 mg daily, injecting subcutaneously in my abdomen

A: Lower abdomen, outer thigh, or flank are all standard subQ injection sites

4 Skin Thickness and Hydration A pilot study on topical copper tripeptide complexes confirmed increases in both epidermal and dermal thickness, improved hydration, visible smoothing from stimulated collagen synthesis, and increased skin elasticity

Weak results across the board

For cream and lotion formulations, concentrations between 0.05 and 0.2 percent are appropriate, with the peptide pre-dissolved in purified water to ensure even distribution throughout the emulsion system

GHK-Cu is one of the most studied peptides for hair growth stimulation