Comparison of vitamin D (25OHD) status between fertile and infertile men

Background: Vitamin D (25OHD) deficiency has become a modern-day epidemic, being the most common nutritional worldwide. Many infertile men are experiencing low total sperm count or different semen abnormalities. The aim of this study was to compare serum vitamin status among fertile and men.Methods: This an observational (cross sectional comparative) conducted in Department Reproductive Endocrinology Infertility, BSMMU, Dhaka, Bangladesh during period from April 2019 March 2020. sample size 112 where 56 participants were group group. Statistical analyses carried out by using Windows based Package for Social Sciences (SPSS, version 23.0).Results: predictability insufficiency significant. Holding effects constant, males with 3.28 times more likely be than sufficiency. Subgroup analysis done regarding parameters categories. There statistically significant difference volume concentration between but no case motility morphology.Conclusions: men. Men (≥20 ng/ml <30 ng/ml)