A Mushroom Derived Compound That Could Change Your Life: Ergothioneine Here's How Mushrooms Could Help Fight Ageing 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 L Ergothioneine: A Potential Bioactive Compound from Edible Mushrooms Springer Nature Link Benefit whites mushrooms 5 good reasons to add a superfood to your diet