PopulationsHumans164 individuals·Cross-sectional studyIndependent Associations of Vitamin D Levels with Visceral Fat and Metabolic Age in Adults: A Retrospective Cross-Sectional StudyMetabolitesVitamin DMetabolic ageHumansThe paperAğan VMetabolites · 31 Jul 2026doi.org/10.3390/metabo16080539PubMed 42646275