They may recommend taking a high dose of vitamin D for the first few weeks just to try and get you back to normal. You’ll want to test again about six months later to see if that supplementation was ...

Vitamin D significantly affects IBD by influencing severity, inflammation, and patient outcomes. Optimizing vitamin D levels ...

A vitamin D test measures your blood's vitamin D levels to see if they are too high or too low. Low vitamin D levels can ...

Scientists discovered that vitamin D2 supplements can lower levels of vitamin D3, the form the body uses most effectively. Unlike D2, vitamin D3 enhances the immune system’s first line of defense ...

A vitamin D supplement can help bridge the gap when sunlight and diet are not enough. Here is how to choose wisely and use it safely.

Roche has announced that the U.S. Food and Drug Administration has categorized its Ionify 25-Hydroxy Vitamin D total assay as ...