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 ...

Peeing more than usual and feeling more thirsty are symptoms of too much vitamin D. Learn why overdosing on vitamin D is ...

Both the spinal fluid and respiratory droplet versions of the mNGS test have received breakthrough device designation from ...

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 ...

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

Some people also experience fatigue, aches and pains due to vitamin D deficiency. If you think you might have this deficiency ...

High blood pressure is a rare health issue among teens, but U.S. case numbers are creeping upwards. Now, research published ...

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 ...

As far as bone health goes, vitamin D plays an important role because it maintains calcium and phosphorus balance by promoting absorption. Vitamin D is usually added to milk to increase calcium ...