L ergothioneine, an antioxidant found in certain mushrooms, is thought to neutralise damaging molecules in uterine cells that may contribute to period pain Mushrooms are full of antioxidants that may have anti aging potential Penn State University Magnificent Mushrooms American Society for Nutrition Frontiers Mushroom marvels: understanding their role in human health Biosynthesis of ergothioneine: current state, achievements, and perspectives Applied Microbiology and Biotechnology Springer Nature Link Fungal Antioxidants: Production, Characterization, and Therapeutic Applications Springer Nature Link