l carnitine serving size L-Carnitine 3000 - Green Apple Triple L-Carnitine 3-in1 Complex 3000mg,

Non-enzyme regulation Cellular metabolism regulation through acetylation Regulation of acetylation through the perception of energy metabolism status and acetyl-CoA concentration

But it is not clear if taking glutathione is helpful for any of these conditions

Matsui TA, Murata H, Sakabe T, Sowa Y, Horie N, Nakanishi R, et al

Enzyme Activation Lysyl oxidase, the enzyme responsible for cross-linking collagen and elastin fibers (essential for tissue strength, elasticity, and proper matrix organization), absolutely requires copper as a cofactor - GHK-Cu enhances lysyl oxidase activity by ensuring adequate copper availability, thereby promoting proper collagen and elastin maturation and tissue structural integrity

doi: 10.1007/s00425-011-1488-7

Epidermal growth factor receptor (EGFR) signaling in cancer