What Is Vitamin D Deficiency? A vitamin D deficiency means you don't have enough of this vitamin in your body. You need vitamin D to grow and maintain your bones. You could be at risk for deficiency ...

Vitamin D is essential for the bones and teeth, the immune system, brain health, and for regulating inflammation. The body produces vitamin D as a response to sun exposure. Certain foods and ...

Lauren Oster is a contributing writer based in New York City. She covers health and wellness, science and sustainability, lifestyle and culture, and travel. Her work appears in many publications ...

With the possible exception of C, there’s perhaps no vitamin more frequently discussed than the sunshine one — aka vitamin D. Still, with all that chatter come some misconceptions. “There’s an ...

Vitamin D deficiency may contribute to IBS symptoms, while vitamin D supplements may help some people with IBS. Research on the link remains controversial. The exact cause of irritable bowel syndrome ...

Calcium is an essential nutrient needed by all living creatures, including humans. Vitamin D is a prohormone that helps the body absorb calcium, which is essential for bone health. Bones and teeth ...

Whether you’re out enjoying the summer sun or hunkering down indoors during the winter months, it’s important to expose yourself to ample vitamin D. Vitamin D is a fat-soluble vitamin crucial for ...