Athletes know the essentials: protein builds muscle, sleep recovers it, and training with weights is the driver. We need to add this as new research suggests on ...

Vitamin D, crucial for bone health and various bodily functions, is a popular supplement. However, its interaction with ...

Get stronger bones, immunity and improved dental health with these vitamin D supplements. Check out the picks to try in 2025.

For adults, a level of vitamin D in the blood of 20 nanograms per milliliter (ng/mL) or above is generally considered adequate. Levels below 20 ng/mL are generally too low for adequate bone health ...

Vitamin D plays a big role in how our bodies handle blood sugar, and low levels are linked to a higher chance of getting diabetes. While scientists are still figuring out if extra vitamin D can ...

If your levels of vitamin D are low, Keatley recommends looking for supplements with vitamin D3 (cholecalciferol). “It’s more effective at raising blood levels than D2,” he says. A dose of ...

One study found that both vitamin D2 and D3 are as equally bioavailable in orange juice as taking vitamin D capsules, meaning the body can still absorb the vitamins well. Milk is another drink ...

As he labored through the Boston Marathon’s rolling terrain with his legs cramping and energy dwindling Monday, Kristian Jamieson kept repeating one question to himself. “Why, Kristian ...

Chemists have confirmed a 67-year-old theory about vitamin B1 by stabilizing a reactive molecule in water—a feat long thought impossible. The discovery not only solves a biochemical mystery ...

Vitamin D is widely known for boosting bone health, muscle strength and immune function, but it also has a range of other benefits — including cancer prevention. A new study published in the ...

Kali Coleman utilizes her love for service journalism by providing readers with the news they need every day. Her ...