In practice, most urban dwellers do not get much exposure to sunlight and diet generally does not supply sufficient amounts of vitamin D: a serving of fish may contain 200-500 IU; a cup of a ...
According to a study published by Annals of Internal Medicine, vitamin D and calcium supplements ... Participants took 1000 ...
Let's talk about calcium and vitamin ... in excess? The vitamin D story is a different story. The current recommendations for vitamin D are 200 units if you're a kid, 400 units until you get ...