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Protocol: How to Actually Use a Copper Peptide Serum FAQ What concentration of GHK-Cu is effective in a topical serum
For the 17mg/mL concentration, a 0.5 mL syringe works perfectly for doses up to 7.5mg (44 units)
Efficacy and safety of meal-time administration of short-acting exenatide for glycaemic control in type 1 diabetes (MAG1C): a randomised, double-blind, placebo-controlled trial
Development History After the discovery of GHK-CU in the 1980s, researchers quickly identified limitations: the peptide was fragile, broke down when exposed to other skincare ingredients, and had limited penetration depth
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