ALB and Infertility: However, when analyzing the infertile patients and fertile controls the level of DBP was 40.1 ± 12.5 mg/dL and 53.0 ± 24.0 mg/dL (p = 0.006), albumin was 5.2 ± 0.7 g/dL and 4.6 ± 0.2 g/dL (p < 0.001), calculated free 25OHD was 6.3 ± 2.9 pg/mL and 4.3 ± 1.8 pg/mL (p = 0.001), bioavailable 25OHD was 3.0 ± 1.4 ng/mL and 1.8 ± 0.8 ng/mL (p < 0.001), and estradiol was 116.0 ± 29.0 pg/mL and 45.3 ± 26.4 pg/mL (p < 0.01), respectively.