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Research has looked at protective effects on a range of tissues, but human clinical data remains limited
This ensures you receive the maximum benefit from treatment
Presented for research literature review only Singh S et al
(2012) in Journal of Aging Research confirmed that GHK-Cu increased skin density and thickness, counteracting the natural decline in GHK-Cu levels (from 200 ng/ml at age 20 to 80 ng/ml at age 60) that exacerbates wrinkles (Pickart et al., 2012)
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