Vitamin D is an essential nutrient for your immune system, heart health, and more—but most Americans don't get enough of it.

In the ABCs of vitamins, D is one of the most important. It helps the body absorb calcium, a mineral that's crucial to build and maintain healthy bones. Vitamin D also has anti-inflammatory and ...

During the pandemic, many people started extolling the benefits of various vitamins, claiming they could help with immunity or even protect against respiratory infection. Though a highly touted study ...

Here’s what to know about vitamin D benefits and risks, particularly when it comes to ending fatigue. You might have heard that vitamin D can be crucial for bone health, and that taking supplements ...

Sunlight is crucial for vitamin D production, with late morning to early afternoon (10 am-3 pm) being the most effective time ...

Nearly a quarter of Americans are estimated to have a vitamin D deficiency. Why is that? A 2022 study of National Health and Nutrition Examination Surveys (NHANES) data estimated that about 22% of ...

This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. Older adults need up to twice the amount of vitamin D than is typically ...

A private nutritionist recommended a regimen that included 150,000 IU of vitamin D per day, which is over 400 times the recommended daily requirement of 400 IU. (Photo: Getty) Yes, you can OD on D. An ...

In the ABCs of vitamins, D is one of the most important. The body needs vitamin D to build healthy bones, absorb calcium and maintain immune function. Vitamin D has anti-inflammatory and antioxidant ...