The effects of probiotic supplementation on biomarkers of inflammation, oxidative stress and pregnancy outcomes in gestational diabetes. OBJECTIVE: This study was designed to evaluate the effects of probiotic supplementation on biomarkers of inflammation, oxidative stress and pregnancy outcomes among subjects with gestational diabetes (GDM). METHODS: This randomized, double-blind, placebo-controlled clinical trial was done among 60 subjects with GDM who were not on oral hypoglycemic agents. Patients were randomly allocated to intak