Study finds higher vitamin D intake and outdoor activity are associated with a decreased risk for Parkinson’s disease.
Tag Archives: vitamin d intake
Organizations and institutions each recommend widely varied daily intake of vitamin D. How did the Vitamin D Council settle on 5,000 IU/day?
Do meat eaters, fish eaters, vegetarians and vegans have different vitamin D levels? And are we getting extra vitamin D from a unknown source?
Dr Robert Heaney and colleagues were curious about how much vitamin D people get from different food sources. Dr Cannell reviews the surprising results.
By taking 5,000 IU vitamin D every day, do you absorb enough calcium from your diet without having to rely on supplements?