Dec 10, 2025 · Vitamin D3 helps keep your bones strong and healthy by boosting calcium and phosphate absorption. Vitamin D3 boosts your immune system to fight off infections. Low vitamin D …

Vitamin D helps maintain strong bones. Learn how much you need, good sources, deficiency symptoms, and health effects here.

Oct 25, 2024 · Vitamin D (calciferol) keeps bones strong and supports your immune system. People ages 1 to 70 need 15 mcg (600 IU) per day; people 70+ need 20 mcg (800 IU).

Mar 21, 2025 · Vitamin D is a nutrient the body needs, along with calcium, to build bones and keep them healthy. The body can absorb calcium only if it has enough vitamin D. Calcium is a major part of …

Dec 5, 2025 · Vitamin D is essential for bone, dental, muscle and overall health. Subtle symptoms like fatigue, low mood, widespread pain or poor sleep may indicate low vitamin D levels. Primary sources …

Oct 30, 2025 · Maintaining your vitamin D levels through diet or supplementation can benefit your health in several ways. Vitamin D3 plays a key role in supporting bone health. It helps your body absorb...

May 20, 2013 · Vitamin D has several important functions. Perhaps the most vital are regulating the absorption of calcium and phosphorus and facilitating healthy immune system function. Getting …

It is a fat-soluble vitamin that has long been known to help the body absorb and retain calcium and phosphorus; both are critical for building bone. Also, laboratory studies show that vitamin D can …

Oct 13, 2025 · Research has linked vitamin D to a number of health benefits, noting that it may improve or prevent issues ranging from seasonal depression to heart disease and cancer. Although research …

Jul 7, 2025 · Vitamin D may help improve bone health, immunity, mood, energy levels and decrease inflammation. For most adults, the minimum recommended amount is 600 IU daily. You can find …