Natividad JM, Agus A, Planchais J, et al. Impaired Aryl Hydrocarbon Receptor Ligand Production by the Gut Microbiota Is a Key Factor in Metabolic Syndrome. Cell Metab. 2018;28(5):737-749.e4. doi:10.1016/j.cmet.2018.07.001DOIGoogle ScholarPubMed
Poutahidis T, Springer A, Levkovich T, et al. Probiotic microbes sustain youthful serum testosterone levels and testicular size in aging mice. PLoS One. 2014;9(1):e84877. doi:10.1371/journal.pone.0084877DOIGoogle ScholarPubMed