How does vitamin D help our bones? Here are 5 foods that contain it - Experts have recommended their favourite ways to ...

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

But vitamin D is found in very few foods, and some people avoid the ... Breathe easier: Almost 5.4 million people in the UK have asthma and low levels of vitamin D are associated with a higher ...