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NIH/PMC research documents GHK-Cu's studied role in stimulating collagen, elastin and glycosaminoglycan synthesis at picomolar to nanomolar concentrations in skin fibroblasts
Sourcing from reputable vendors with third-party testing dramatically reduces these risks
Made with pectin and fruit juice for color, 50 calories, no artificial anything
GHK-Cu applied to thigh skin for 12 weeks improved collagen production in 70% of the women treated, in contrast to 50% treated with the vitamin C cream and 40% treated with retinoic acid
I'll see when I finish the bottle
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