10 Foods That Contain Glutathione Core Med Science Carrots and beets are rich in glutathione, a protein that helps detoxify the liver. Both the veggies are extremely high in plant flavonoids and beta carotene, that helps stimulate and improve the overall liver Valora Beetroot Powder for Erectile Dysfunction: What the Evidence and Experience Actually Show Glutathione In Beetroot A decade of beetroot (Beta vulgaris) research 20152025: Phytoconstituents, mechanisms, preclinical and clinical insights ScienceDirect