Vitamin D3 provides many benefits. Your bones, muscles and entire immune system need it to survive.

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 D3 (cholecalciferol) is most well-known for promoting bone health. But this vitamin is also pivotal for boosting the immune system, enhancing mood and muscle function, and supporting heart ...

Vitamin D3, aka cholecalciferol, is important for bone health and immune function. Experts discuss benefits, sources, risks and who needs a supplement.

One of the vitamin D3 benefits for women is that it’s useful for boosting bone strength post-menopause. Benefits without a sunburn If you take a vitamin D3 supplement, you get all of the ...