Longitudinal Assessment of Vitamin D Status across Trimesters of Pregnancy

ConclusionsThere was an increase in serum total 25(OH)D concentrations across trimesters, independent of ppBMI, seasonal variation, and vitamin D intake from supplements. Almost all women had serum total 25(OH)D concentrations over the 40- and 50-nmol/L thresholds, thus our study supports the prenatal use of a multivitamin across pregnancy.
Source: Journal of Nutrition - Category: Nutrition Source Type: research