they had a serum 25-hydroxy vitamin D level between 10 and 30 ng/mL. Anything below 30 ng/mL is considered insufficient, while values less than 20 are classified as vitamin D deficiency.

New research finds that taking a daily vitamin D supplement may help lower blood pressure, especially for older adults with ...

A recent study reveals that vitamin D supplements, combined with calcium, could be a key factor in lowering blood pressure ...

It’s November, which means it’s officially winter and everyone – yes, everyone (including pregnant and breastfeeding women) – ...