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In skin care, GHK-Cu is used because it is involved in: Wound healing Collagen and elastin synthesis Skin remodeling and repair As we age, natural levels of GHK-Cu decline
10.1038/35036235 Nat
Acetyl-L-Carnitine enhances neurotransmitter regulation, which can support optimal nerve function
[59] It is primarily metabolized by the liver enzyme CYP1A2 and to a lesser extent by CYP1A1, CYP2C19, and CYP1B1
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