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 …

May 20, 2013 · Vitamin D has many potential benefits. It may reduce the risk of certain diseases, help improve mood reduce depression symptoms, and help with weight management.

Oct 30, 2025 · The benefits and uses of vitamin D3 include supporting bone and heart health. It also helps maintain your muscle strength and mental well-being.

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

Apr 16, 2025 · 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 …

It is important to maintain healthy levels of vitamin D. This can be done by taking 400-1000 IU of vitamin D daily or spending 15-30 minutes in the sun each day. People who don't get enough...

Nov 16, 2025 · Can vitamin D supplements help us live longer, healthier lives? We outline the most recent evidence.

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 …

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 …