Mushrooms contain high amounts of antioxidants that combat aging and promote health Ergothioneine rich Lentinula edodes mushroom extract restores mitochondrial functions in senescent HT22 cells Neuroscience Mushrooms: A rich source of the antioxidants ergothioneine and glutathione ScienceDirect In a study, researchers found that mushrooms have high amounts of the ergothioneine and glutathione, both important antioxidants, said the senior author. The researchers also found that the amounts the two compounds How the lowly mushroom is becoming a nutritional star Dietary Sources of the Longevity Vitamin Ergothioneine