VDC test kit slider
VDC test kit slider
Hi,my father vitamin d3 level is 40 mol/l,he has been prescribed vitamin d3 4000iu daily, I was wondering if this can be safely increased, and how long does it take the level to reach 100. We live in United Kingdom, now in autumn, Many thanks

Asked by  Ejh on October 17, 2014

Recent Discussion

Popular Questions