accordingly , we repleted vitamin d-depleted rats with subcutaneous injections of 2600 , 520 , and 130 pmoles of cholecalciferol ( d3 ) , 25-hydroxycholecalciferol ( 25 ( oh ) d3 ) , and 1,25-dihydroxycholecalciferol ( 1,25 ( oh ) 2d3 ) , respectively , for up to 3 weeks .
C0006657
25-hydroxycholecalciferol
C2713074
25 ( oh ) d3