Sodium Benzoate, a Food Additive and a Metabolite of Cinnamon, Enriches Regulatory T Cells via STAT6-Mediated Upregulation of TGF-β. Kundu M, Mondal S, Roy A, Martinson JL, Pahan K J Immunol. 2016 Sep 7. PMID: 27605008. Abstract CommentRecommendBookmarkWatch