80
Participants
Start Date
January 31, 2012
Primary Completion Date
June 30, 2013
Study Completion Date
June 30, 2013
Mushroom Vitamin D2
2000 IU vitamin D2 in a mushroom extract, once/day for 12 weeks
Cholecalciferol
2000 IU crystalline cholecalciferol once/day for 12 weeks
Vitamin D2 - Ergocalciferol
2000 IU vitamin D2, ergocalciferol once/day for 12 weeks
Mushroom Extract
Same quantity of mushroom extract in a capsule
Boston Medical Center, Boston
Boston University
OTHER