vitamin D2 (ergocalciferol) and vitamin D3 (cholecalciferol). While both forms serve similar functions in the body, there are differences in their sources, metabolism, and effectiveness.

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 ...

Vitamin D not only supports your immune system but can help you prevent bone disease, regulate mood and more. Here's how you ...

Study Questions the Role of Vitamin D2 in Human Health but Its Sibling, Vitamin D3, Could Be Important for Fighting Infections Feb. 25, 2022 — New research has found significant differences ...

When is the best time to take vitamin D? The best time to take any vitamin is the time when you will remember, says Gans. In ...

Vitamin D is available in two forms: plant-derived vitamin D2 or vitamin D3 from animal-based foods (D3 is also produced when skin is exposed to sunlight). Supplements and fortified foods contain ...

There are actually two types: Vitamin D2 or ergocalciferol, and Vitamin D3 or cholecalciferol. This latter is considered to be stronger at causing an increase in the circulating level of the ...

Vitamin D has been popularized as an immune-boosting supplement for protection against COVID-19 in recent years. Researchers found that taking vitamin D3 or D2 supplements reduced infection risk by 20 ...

Vitamin D3 seemed more effective than D2 at raising this important blood test. Furthermore, preliminary work showed that enzymes in the liver and the final vitamin D receptors (VDR) in important ...

What are the differences between vitamin D2 and vitamin D3 supplements? Vitamin D2 and vitamin D3 are two different forms of vitamin D. Vitamin D3 is the most effective form and is produced ...