How much vitamin ... to 6000 IU/day are needed (Hollis, 2007). The recommendations of the Institute of Medicine fall short of the values advanced by these proponents, but do advise higher daily ...

Learn about the best time of day and way to take vitamin D and if you should consider a supplementing with this nutrient.

Looking to increase your vitamin D intake? These foods contain more vitamin D than an egg and are easy to incorporate into ...

Peeing more than usual and feeling more thirsty are symptoms of too much vitamin D. Learn why overdosing on vitamin D is ...

Historically, 400 IU (10 ug) of vitamin D was recommended for better health because it closely approximated the amount of vitamin D in a teaspoonful of cod liver oil. However, 800 to 1,000 IU is ...

According to the National Institutes of Health (NIH), the average adult’s daily value (DV) of vitamin D is 15 mcg (600 IU, or international unit). “Note that your individual needs may be ...

Ekaterina Goncharova/Getty Images According to a new meta-study, an average supplemental dose of 3,320 IU of vitamin D per day is associated with reduced blood pressure, total cholesterol ...