A specialized vitamin D3 nanoemulsion significantly improved core autism symptoms in children. New research explores how a ...

If you’re considering taking vitamin D3, it’s important you always consult your doctor first. Your healthcare provider can order a blood test to check your vitamin D levels, which will ...

Vitamin D supplements are generally in your system after 4 to 12 weeks. Learn more about the importance of consistent ...

Discover how vitamin D3 influences everything from bone strength to mood. Learn the top 7 natural sources and how to determine your personal needs.

The two main forms of dietary vitamin D are vitamin D2 and vitamin D3. As a supplement, vitamin D3 has a higher bioavailability than vitamin D2, meaning it’s more easily absorbed into the gut ...

Vitamin D3, also called cholecalciferol, is the form of Vitamin D that your body makes naturally when your skin is exposed to the sun, specifically ultraviolet B (UVB) rays.