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5, pp 887-900 [online] Available at: (accessed 7 th April 2022) Neubauer, C

Mixing high-concentration L-ascorbic acid (pH below 3.5) with GHK-Cu in the same application risks copper reduction and free-radical generation, a chemistry problem most cosmetic content ignores

This can be caused by environmental factors, a demanding lifestyle, or simply the natural process of getting older

Although human clinical evidence is still limited, regenerative medicine clinics continue to investigate the potential role of GHK-Cu in connective tissue support

Approach Extended Duration 8-12 weeks Off Period 4 weeks Notes Reported with slow titration

Remember: 1 milligram (mg) = 1000 micrograms (mcg)