Moreover, while several (46%) reproducibility studies in our review were conducted at 7T, a field strength better suited for the detection of GSH (Balchandani and Naidich, 2015, Godlewska et al., 2017), only one study assessed age-specific GSH level variations at this magnet strength
In the case of Vitamin D3 and Glutathione, they aren't just "safe" to take together
BMC Cancer 15:411 Shimamoto K, Sakai R, Takaoka K, Yumoto N, Nakajima T, Amara SG, Shigeri Y (2004) Characterization of novel l-threo-beta-benzyloxyaspartate derivatives, potent blockers of the glutamate transporters
Cell Rep (2021) 35(11):109235
Centers for Disease Control and Prevention (CDC)
IUBMB Life 70(7):585592 Ballatori N, Krance SM, Marchan R, Hammond CL (2009) Plasma membrane glutathione transporters and their roles in cell physiology and pathophysiology