However, side effects vary between individuals and depend on administration technique and overall health status
2020;232 doi: 10.1016/j.biomaterials.2019.119736
Multiple clinical trials in photoaged skin (sun damage) have shown that topical GHK-Cu formulations improve skin appearance including reductions in fine lines and wrinkles, improvement in skin firmness and elasticity, enhancement of skin texture and smoothness, increase in skin thickness (reversing age-related dermal atrophy), improvement in skin clarity and reduction in hyperpigmentation, and overall rejuvenated appearance
Effects of coenzyme Q10 administration on blood pressure and heart rate in adults: A systematic review and meta-analysis of randomized controlled trials
A standard 2 mg daily subcutaneous dose delivers roughly 0.28 mg of copper, adding approximately 14-28% to the typical dietary copper intake of 1-2 mg per day [5]
doi:10.3109/14756366.2010.526769