Cruciferous vegetables like broccoli, brussel sprouts, cauliflower, and cabbage are rich in compounds that support glutathione production which is the body's master antioxidant. They help the liver process and eliminate toxins more Glutathione: Benefits and Supplements Biomarkers of Broccoli Consumption: Implications for Glutathione Metabolism and Liver Health 7 Powerful Natural Sources of Glutathione for Optimal Health