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Copper serves as an essential cofactor for over a dozen so-called cuproenzymes, including superoxide dismutase (SOD) for antioxidant defense, lysyl oxidase for collagen cross-linking, and cytochrome c oxidase for cellular respiration
The "interaction" question, for most patients asking it, involves topical GHK-Cu serums combined with oral metformin
Experimental investigations suggest that it may interact with telomerase activity and influence melatonin production
Beauty clinics and spas often dont have medically qualified staff on the premises 3
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