With cold and flu season on the rise, plus seasonal affective disorder rearing its ugly head, our immune systems take a hit.

Lauren Manaker, a registered dietitian nutritionist, outlined the effectiveness of D2 and D3 in food and supplements. “While ...

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

Improper use of vitamin D supplements can lead to toxicity, calcium imbalance, and gastrointestinal issues. It is crucial to ...

There are two types of vitamin D supplements available for over-the-counter purchase (vitamin D2 and vitamin D3). Vitamin D3 is the type that most experts believe should be utilized in clinical ...

Including Vitamin D-rich foods in your diet is one of the easiest ways to prevent deficiency. Here's what to look for: Fatty Fish: Salmon, mackerel, sardines, and tuna are excellent sources of Vitamin ...

Eat foods with a high amount of vitamin D As you ... is that you want to be sure you’re getting vitamin D3—as opposed to the other two types of vitamin D. “D3 is more used by the body ...