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Just ignore the ridiculous name, respect the science, and warm your waternot too hot
They were called exendin-1 and exendin-2
When taken orally, GHK-Cu is believed to have potential health benefits, including promoting tissue repair, enhancing wound healing, supporting immune function, and improving skin health by stimulating collagen production
(ref) Chang CH, Tsai WC, Lin MS, Hsu YH, Pang JH
FRAGRANCE-FREE: No more dryness or skin irritation
US$ 27.91
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