glutathione harmful to kidneys deficiency alters the vitamin D-metabolizing enzymes CYP27B1 and CYP24A1 in human renal proximal tubule epithelial cells and kidney of HFD-fed mice Vitamin C and glutathione supplementation:
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So when a medic says that someone with PA "can use the stored B12 in their liver", as far as I know, we simply don't know whether this is true or not
never vice versa

This phenomenon, similar to what has been proposed in Parkinsons disease [46], suggests a compensatory mechanism where cells increase transcription to compensate for reduced GPX4 protein levels

Ubiquitin system-dependent regulation of growth hormone receptor signal transduction
