iarjmsIARJMSIARJMS2708-3594https://doi.org/10.47310/iarjms.2025.v06i01.005Sociodemographic and Clinical Determinants in Hypovitaminosis D Patients from BabylonNadiaH. KadhumDepartment of Laboratory and clinical Sciences, College of Pharmacy, Babylon University, IraqIn the period between (25/ February/2025) and (11/juli/2025) the study were happened and samples were collected for this cross-sectional investigation. Sera of 30 control cases were collected (16 women and 14 men, mean of ages 41.4 years) which compared to sixty patients (thirty-seven females and twenty-three males, mean of ages 40.4 years). Deficits were classified as severe <10 ng/mL, moderate 10-20 ng/mL and mild 20-30 ng/mL  and based on an analysis of serum ranks of calcifediol. Depending on the research, the prevalence of deficits was 17.0% severe, 28.6% mild, and 24.9% moderate. With lower median levels in the winter than in the spring and summer, insufficiency of vitamin D was prevalent in females and younger individuals.  This study affirm the need for vitamin D supplementation in Babylon due to confined sun exposure from clothing regulations. It spotlight the importance of individualized therapy audience health actions to process deficiency  of vitamin D within community.