A new US task force draft advises against vitamin D and calcium for fall prevention in healthy older adults. The task force ...

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 ...

Our registered dietitian put 17 vitamin D supplements to the test — these eight options from brands like Nature Made and ...

Vitamin D also helps clear beta amyloid, a protein that plays a role in Alzheimer’s disease, Merrill points out. This is “the ...

For every 100 IU of vitamin D ingested the blood level of 25-hydroxyvitamin D, the measure vitamin D status, increases by 1 ng/ml. It is estimated that children need at least 400-1000 IU of ...

If you live far from the equator, then you need to get more vitamin D from your diet and supplements. According to one older review, many experts agree that at least 1,000 IU (25 mcg) of vitamin ...

Often called the “happy vitamin,” vitamin D plays a crucial role in boosting mood and offers a range of other health benefits ...

Taking 1000 IU daily should keep you in a good mid-range and will support your hair health." That said, it's important to ...

Vitamin D and calcium are essential for overall health, but don’t reduce the risk of falls or fractures in generally healthy ...

"The recommended daily allowance for most adults is 600 IUs, but many people benefit from 1,000 to 2,000 IUs per day ... The ...