You can get vitamin D from sunshine, food, and dietary supplements. The 25-hydroxy vitamin D blood test can determine vitamin D levels. The results may be reported in nanograms per milliliter (ng ...

The weather has been interesting lately. We go from springtime to wintertime to storm season. However, whenever I get a chance, I get my vitamin D. Vitamin D, also called the “sunshine” vitamin, is ...

The Vitamin D 25, Hydroxy test measures the most common form of vitamin D in the blood and is essential for assessing vitamin D status, diagnosing deficiencies or excess levels (hypervitaminosis D ...