100 YEARS OF VITAMIN D: Combined hormonal contraceptives and vitamin D metabolism in adolescent girls.
Johanna ÖbergRolf JordeYngve FigenschauPer Medbøe ThorsbySandra Rinne DahlAnne WintherGuri GrimnesPublished in: Endocrine connections (2022)
This confirms a clinical impact of CHC on vitamin D levels in adolescents. Our observations are likely due to an increased DBP-concentration, whereas the free 25(OH)D appears unaltered.