glutathione vs nadp Redox potentials of NAD(P), glutathione, and ascorbate couples. Adapted NADPH homeostasis in cancer: functions,

Vervust et al., 2025)

These branded products remove the unit-conversion step but are significantly more expensive than compounded vials and less flexible for non-standard dosing

The remaining six studies were conducted at 7T in the following ROIs: corona radiata white matter (WM) (van de Bank et al., 2015), and the cingulate (medial pregenual anterior, posterior) (Gonen et al., 2020, Lally et al., 2016, van de Bank et al., 2015), occipital (Prinsen et al., 2017), precuneal (Gonen et al., 2020), motor (Lim and Xin, 2022), medial prefrontal (Lim and Xin, 2022) and/or the dorsolateral prefrontal (Reid et al., 2022) cortices

No studies were excluded after full-text review

Note: CD spectrometer setup Timing: 15 min + 1 min/sample This step describes the procedure for setting up the CD spectrometer for data collection