Medically reviewed by Soma Mandal, MD A vitamin D test is a blood test that measures the level of vitamin D (calciferol) in ...

Vitamin D supplementation may help manage hypertension, particularly in older adults with overweight or obesity, a new study ...

After discovering I was vitamin D deficient, I started religiously taking supplements, and I've never felt better.

Vitamin D, also known as the "sunshine vitamin," does much more than strengthen bones; it can support the immune system, lift ...

Vitamin D, an essential nutrient, is naturally produced through sun exposure and certain foods. However, excessive sunburn ...

Erasmus University Medical Center researchers in Rotterdam have tracked vitamin D supplementation improvements in bone ...

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

Sufferers often have few symptoms but too little can affect day to day life and can be serious for long-term health ...

Besides back pain, being deficient in the vitamin may also lead to other symptoms such as tiredness, increased susceptibility to illness, feelings of anxiety and delayed healing of wounds ...

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