concomitant intravenous administration of 25-hydroxycholecalciferol and [ 3h ] vitamin d3 to vitamin d-depleted rats did not affect the conversion of [ 3h ] vitamin d3 to 25-oh- [ 3h ] vitamin d3 as indicated by a serum 25-oh- [ 3h ] vitamin d3 to content at 3 and 24 h identical to those observed in animals receiving [ 3h ] vitamin d3 alone .
C0006657
25-hydroxycholecalciferol
C2713074
d3