My local grocer offered free Vitamin D tests early this year, and it was my first. It was quite low. My physician recommended 5,000 IU for 90 days, then 1,500

My local grocer offered free Vitamin D tests early this year, and it was my first. It was quite low. My physician recommended 5,000 IU for 90 days, then 1,500 after. I'll test again next year for my physical.