glutathione skin cancer Application of depletion in therapy: Enhanced ROS-based therapy, ferroptosis, and chemotherapy List of antioxidants for prevention
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[Then there are the] group of folks who are really into anti-aging, longevity hacks

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It's a catastrophic, but preventable, scenario
10.1016/j.jad.2020.01.048 6 ChenM

Cell Cycle 8, 39844001

But it does suggest that vegans following VeganHealths recommendations are absorbing considerably less B12 than those associated with elevated risk in the observational literature
