Vitamin D is a hot topic in health circles. It is a nutrient that our bodies produce when exposed to sunlight. But what happens when sunlight is scarce? This is a big deal for kids living in places where winter is long and dark. Researchers wanted to find out if giving kids vitamin D supplements during winter could help them avoid getting sick with respiratory infect...

You might have heard that vitamin D is good for your bones. But did you know it might also help people with inflammatory bowel disease (IBD)? IBD is a group of long-term conditions that cause inflammation in the gut. Some studies have shown that taking vitamin D supplements can help IBD patients, but others have found no change. So, what's the real deal? A group of ...