Study: 5,000 to 50,000 IU of Vitamin D for 7 years with no excessive Calcium in 4,800 patients

•  Daily dosing with vitamin D ranged from 5000 IU/day to 50,000 IU/day.
•  No cases of hypercalcemia observed using these doses of vitamin D for up to 7 years.
•  The highest 25OHD blood level attained on 10,000 IU/day was 202 ng/ml.
•  Mean 25OHD levels on 10,000 IU/day were 96 ng/ml and 116 ng/ml in 2 data sets.
•  A case of asthma and psoriasis were controlled with 25,000 IU/d and 50,000 IU/d.

STUDY