The two main forms of vitamin D are vitamin D2 and vitamin D3. Vitamin D2 comes from plants and fortified foods, while vitamin D3 comes from sunlight when it touches the skin and animal products.

Vitamin D supplements are popular for bone health and immunity. When is the best time to take vitamin D? Here's how to take ...

This could be a game-changer in ... Taking High-Dose Vitamin D Supplements for Five Years Did Not Affect the Incidence of Type 2 Diabetes Dec. 3, 2024 — Using significantly higher doses of ...

Vitamin D3 supplementation was associated with antihypertensive effects without significant between-dose differences among overweight older adults.

Vitamin D3 deficiency means that your body does not have enough vitamin D. This mainly causes problems related to your bones and muscles. Lack of vitamin D3 in the body also affects brain function ...

Taking vitamin D with meals, opting for D3, and considering interactions with medications can maximize benefits and reduce risks. Vitamin D, often called the "sunshine vitamin," plays a vital role ...

The Food Standards Agency (FSA) has issued a warning about two food vitamin D supplement products: Aactive D3 Drops and Aactive D3 Solution. The agency warns that the products might contain higher ...

Specifically, consuming 2,000 IU (international units) a day of supplemental vitamin D3 without calcium over ... “We found that supplementation with vitamin D versus placebo in the largest ...

Arielle Burton is an associate content manager on CNET's Performance Optimization team. She graduated from Hofstra University in New York. Prior to joining CNET, she worked with legacy news ...

Out of 17 vitamin D supplements, these eight brands made our best list. (SaVanna Shoemaker, RD) ...

The body synthesizes vitamin D when UVB rays from the sun strike the skin. This exposure triggers a biochemical process that converts a compound in the skin into previtamin D3, which is then ...

Researchers have developed a method employing high performance liquid chromatography with ultraviolet detection (HPLC-UV) to ...