ghk-cu source looksmax.org will not work for you Men's Self-Improvement & Aesthetics GHK-CU - Research Peptide -

The copper component is essential for activity - copper is a critical cofactor for numerous enzymes involved in collagen cross-linking (lysyl oxidase), antioxidant defense (superoxide dismutase), wound healing, and tissue remodeling, and GHK functions as a highly effective copper delivery system that facilitates copper uptake into cells and tissues where it can support these essential enzymatic processes

Always follow the instructions on the product label and consult your doctor

the injectable is given 5 days a week on a 3-month-on, 1-month-off cycle and requires a daily zinc supplement

Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Data International Journal of Molecular Sciences, 2018

According to a A diet rich in glutathione-boosting foods does not generally pose any risks

It has a very high concentration of GHK at 3% along with a blend of DMAE and PephaTight, both for tightening