Glutathione Index Low glutathione is something I see often in clients dealing with skin issues. Without optimal glutathione levels, your body and skin struggle to properly handle pathogens, toxins, and heavy metals, while also Glutathione: Benefits and Supplements Is your brain running low on its #1 antioxidant? Glutathione protects your brain from inflammation, toxins and stress but many of us have low levels without realising it. Help us investigate Differentiating Changes in Glutathione Levels from Cytotoxic Events Using Multiplexed Assays