can vitamin c and glutathione be taken together Glutathione, NAC & Glutathione Before and After Baltimore:

This high correlation coefficient suggests a close agreement and consistency between the modified method and the established assay kit, reinforcing the reliability and validity of the modified GPx-DTNB method

demonstrated dose-dependent proliferation effects on cultured human dermal papilla cells exposed to GHK-Cu at physiologically relevant concentrations.3 Subsequent work has confirmed that this effect translates into upregulation of genes associated with anagen-phase activity including VEGF, FGF-2, and IGF-1, the three growth factors most directly implicated in hair-cycle regulation

Eur J Pharm Biopharm 198:114267

CAR-T Regulatory (CAR-Treg) Cells: Engineering and Applications