it has been shown that 1,25-dihydroxyvitamin d3 ( 1,25- ( oh ) 2-d3 ) and dietary ca modulate renal metabolism of 25-hydroxyvitamin d3 ( 25-oh-d3 ) to 1,25- ( oh ) 2-d3 and 24,25-dihydroxyvitamin d3 ( 24,25- ( oh ) 2-d3 ) in the rat .
C0006657
25-hydroxyvitamin d3
C2713074
25-oh-d3