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 ...

The Vitamin D Blood Test (25-OH Vitamin D): Who, How, When, and Where Clinically speaking, things began to change in the 1970s when the blood test for vitamin D (known as the "25-OH vitamin D ...

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

Vitamin D is produced naturally by the body when it's exposed to sunlight, but during the UK winter months, many people are ...

What Is a Phosphate Blood Test? A phosphate test measures the amount ... Issues related to calcium can be a sign of low vitamin D, or they may include: Your doctor will give you instructions ...

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

Vitamin D supplements might lower blood pressure in seniors who are obese, reducing their heart health risk, a new st ...

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

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

Vitamin D3 supplementation with calcium reduces blood pressure in elderly, overweight individuals, particularly those with ...