Scientists compared vitamin D2 and D3 supplements in new studies. Results show D3 may boost immunity more than D2.

Excessive vitamin D can cause toxicity, orthopaedic surgeon Dr Agarwal stresses, consulting a doctor before high doses and ensure adequate calcium absorption.

What Exactly Is Vitamin D? Despite its name, vitamin D isn't a vitamin—it's a hormone. Unlike traditional vitamins that we must obtain solely from food, our bodies can produce vitamin D naturally when ...

Vitamin D plays a large role in overall health, but it can be challenging to absorb sufficient levels – especially in the colder months. A Baylor College of Medicine expert provides tips on how to ...

Sunscreen is essential to preventing skin cancer and a study has shown that those who religiously wear it should be aware of ...