Participants were divided into two groups: one received a placebo, while the other was given a vitamin D supplement of 60,000 ...

According to new research published in the "Journal of the Endocrine Society," vitamin D supplementation can lower blood ...

1000 IU (25 mcg) per day increases vitamin D blood levels 10 ng/ml (25 nmol/L). 2000 IU (50 mcg) per day increases vitamin D blood levels 20 ng/ml (50 nmol/L). If the vitamin D blood test was 30 ...

In some cases, even 1,000 to 2,000 IU daily is insufficient to raise Vitamin D levels to the desired range. Without monitoring the blood levels, it becomes virtually impossible to know whether ...

Let's talk about calcium and vitamin D. Everybody needs enough ... Okay, too much calcium would certainly be more than 2,000 milligrams a day. We really think 12 to 15 hundred a day is plenty.

Can vitamin D supplements prevent heart disease? A new study finds no impact on cardiac health in older adults, even with ...

Cod liver oil has vitamin D3 in it. Rickets, a defect in bone growth in infancy and childhood, was first identified in 1650 (Welch, Bergstrom, & Tsang, 2000). It was not until 1922 that medical ...