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GHK-Cu (Gly-His-Lys-Cu, 404 Da) acts via copper coordination and modulates ~4,000 genes related to tissue repair, collagen synthesis, and antioxidant defense
This combination can help improve skin elasticity, boost mental clarity, and restore energy
Special Warnings Fertility, pregnancy and lactation Available evidence shows that glutathione, being a substance physiologically present in cells, does not cause adverse effects in women during pregnancy or breastfeeding
H.RohJ.-W.KimJ.-Y.et al
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