Metformin affects macrophages' phenotype and improves the activity of glutathione peroxidase, superoxide dismutase, catalase and decreases malondialdehyde concentration in a partially AMPK independent manner in LPS stimulated human monocytes Glutathione system enhancement for cardiac protection: pharmacological options against oxidative stress and ferroptosis Cell Death & Disease Can I Take Glutathione While Taking Metformin? Understanding the Connection Cymbiotika CYMBIOTIKA Gut microbiota derived glutathione from metformin treatment alleviates intestinal ferroptosis induced by ischemia reperfusion BMC Medicine Springer Nature Link