Vitamin D, often referred to as the "sunshine vitamin," becomes increasingly important as we age. Not only does it play a big ...

For adults, doses of 800 to 2000 units per day are recommended, with prolonged intake of over 4000 units potentially being ...

Okay, too much calcium would certainly be more than 2,000 milligrams a day ... The current recommendations for vitamin D are 200 units if you're a kid, 400 units until you get to be 70, and ...