catalase superoxide dismutase glutathione peroxidase and renal Several lines of antioxidant defense against oxidative stress: antioxidant enzymes, nanomaterials with multiple enzyme-mimicking activities, low-molecular-weight antioxidants | Archives of Toxicology Kidney antioxidant enzyme activities: superoxide
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Thus, the medicinal application of nanozyme-based disruptors of hydrogen peroxide homeostasis, enhancing the cellular levels of hydrogen peroxide and preventing its elimination may support the efficacy of chemodynamic therapy

The liver normally stores up large amounts of B 12

doi: 10.1038/nature05058 146 WitkowskiJ

For example, you need glutathione if you have high levels of heavy metals

Rechallenge with anti-EGFRbased therapy in metastatic colorectal cancer: Impact of intervening time interval and prior anti-EGFR response 32(5s), 2014
