Vitamin D is crucial for bone health and immune function. When is the best time to take vitamin D supplements? Here's how to take vitamin D safely, according to experts.

Because we tend to spend less time in the sun in the winter, it’s common to be warned that we may not be getting enough vitamin D. And there’s a reason we need that D: A lack of it can make us feel ...

Medically reviewed by Femi Aremu, PharmD The combination of hydroxymethylbutyrate (HMB) and vitamin D is becoming a popular ...