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

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

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 ...

10 mcg = 400 IU. 15 mcg = 600 IU. 20 mcg = 800 IU. It is much easier to access the patient’s need after a vitamin D blood test. Few individuals would allow their clinician to simply guess an ...

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

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

Regular monitoring of blood levels is crucial for effective supplementation. How to get fuller and thicker eyebrows through diet only? One of the biggest reasons as to why Vitamin D supplements ...

Vitamin D not only supports your immune system but can help you prevent bone disease, regulate mood and more. Here's how you ...

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

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 ...