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ghk-cu coordination geometry may Prevent Oxidative Stress in Skin by Regulating Copper and Modifying Expression of Numerous Antioxidant Genes What is GHK-Cu | Collagen
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[56] [57] Low levels of serum vitamin B 12 may be caused by other factors than B 12 deficiency, such as folate deficiency, pregnancy, oral contraceptive use, haptocorrin deficiency, and myeloma

De Jongh, F

144.Sun ZJ, Wu Y, Hou WH, Wang YX, Yu MJO
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