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

In general, a good way to work out whether your vitamin D supplementation is having the desired effect is to take a vitamin D ...

Michael Mosley, with the help of Professor Helen Macdonald from the University of Aberdeen, put three recommended sources of vitamin D to the test. We recruited volunteers from staff who work 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 ...

Scientists are looking for volunteers to take part in a trial to see if taking vitamin D can give the immune system ... for six months if a finger-prick test shows they are deficient in the ...

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

Vitamins play crucial roles in maintaining optimal health and functionality within the body. These micronutrients serve as essential cofactors for enzymatic reactions, aiding in metabolism, energy ...

Read each question carefully and answer as truthfully as possible. After finishing the Vitamin Test, you will receive a detailed, personalized interpretation of your score that includes diagrams ...

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 ...