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Shah et al., 2009)
transmethylation one of the most important transmethylation reactions involves the synthesis of cell membrane phospholipids, thus maintaining cell membrane fluidity and function
Leyden, "Anti-aging benefits of a GHK-Cu facial and eye cream: A randomized 12-week clinical trial," Dermatol
(Source 3) 9
Minozzi M, D'Andrea G, Unfer V, et al
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