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Nonalcoholic fatty liver disease (NAFLD) is the most common chronic liver disease in the world. Resveratrol is a polyphenolic compound with antioxidant capacity that shows beneficial effects on down-regulation of inflammatory mediators and metabolic disorders. We hypothesized that supplementation with resveratrol can further improve the efficacy of lifestyle modifications in the management of NAFLD. In this randomized, double-blinded, controlled clinical trial, 50 NAFLD patients were supplemented with either a 500-mg resveratrol capsule or a placebo capsule for 12 weeks. Both groups were advised to follow an energy-balanced diet and received physical activity recommendations. Serum liver enzymes, inflammatory markers, hepatic steatosis and fibrosis, dietary intake, anthropometric measurements, and physical activity were assessed at both baseline and the end of the study. In both groups, anthropometric …