Vitamin D isn’t just about bone health—its other benefits include supporting your immune system, mood, metabolism, and more. Despite its incredible importance, most people still don’t get enough.

Everyone knows vitamin D-- it's the nutrient we get from the sun. Vitamin D is important for several bodily functions, the main ones being bone and muscle strength and immune function. Still, about 35 ...

Everyday Health independently vets all recommended products. If you purchase a featured product, we may be compensated. Learn why you can trust us. Adding vitamin D supplements to your diet can help ...

A simple, affordable supplement may be one of the most powerful tools in your anti-aging arsenal—and it’s not the latest ...

New York Post may be compensated and/or receive an affiliate commission if you click or buy through our links. Featured pricing is subject to change. Many people don’t know what vitamin D does or why ...

New research suggests that a simple, affordable nutrient may help rewind the biological clock by protecting your DNA.

A double-blind randomized phase 3 clinical trial led by Dana-Farber Cancer Institute researchers and conducted across several hundred cancer centers in the U.S. tested the addition of high-dose ...

Tailoring vitamin D3 doses according to patient needs following a heart attack reduces the risk of a second heart attack by 50%. The corresponding study was presented at the 2025 American Heart ...

A double-blind randomized phase 3 clinical trial led by Dana-Farber Cancer Institute researchers and conducted across several hundred cancer centers in the U.S. tested the addition of high-dose ...

Your body needs a wide range of vitamins and nutrients to run efficiently, but there are some that are harder to get from foods than others. Vitamin D is one of them. While some foods do contain ...

New research has established that high doses of vitamin D supplements can lead to fewer complications during childbirth but reduce a woman's chances of getting pregnant in the first place. The news ...

A common supplement found on pharmacy shelves nationwide has been shown to drastically reduce the risk of heart attacks. A new study from heart researchers at Intermountain Health in Salt Lake City ...