The two main forms of vitamin D are ergocalciferol (vitamin D2) and cholecalciferol (vitamin D3). Vitamin D is necessary to treat and lower the risk of conditions related to low vitamin D levels, like ...

But that level is not based on the newest studies. Vitamin D experts now believe we need at least 1000 IU’s a day to keep blood levels at a healthy level. Vitamin D3 (“cholecalciferol”) is better at ...

Vitamin D3 supplementation was associated with antihypertensive effects without significant between-dose differences among overweight older adults.

As a rule, younger people need less vitamin D than older people, regardless of sex. This article explains average vitamin D ...

Improper use of vitamin D supplements can lead to toxicity, calcium imbalance, and gastrointestinal issues. It is crucial to ...

Vitamin D is fat-soluble, which means it can build ... although both D2 and D3 are absorbed well by the body. Vitamin D3 (cholecalciferol) is obtained from animal sources such as oily fish.

We now believe that women need at least 800 units a day of D3, cholecalciferol. That's the stuff our bodies make. Vitamin D pills, multi-vitamin pills and calcium pills may contain D, but you want ...

The death of an 89-year-old man in England has been gaining media attention recently after the release of a coroner’s report ...

Explore the connection between vitamin D and diabetes, including its role in prevention, management, and the importance of ...

The paper on page 131 of this issue of Nature Structural Biology furthers our understanding of one of these vitamins — vitamin D — by describing how it interacts with the protein that carries ...

Women who have regular sunlight exposure do not need any extra vitamin D. However, in the absence of adequate exposure to sunlight, 5 mcg/day or 200 IU in the form of cholecalciferol is recommended.

Vitamin D deficiency, affecting 1 in 4 US adults, can cause subtle symptoms like bone and joint pain, muscle weakness, teeth problems, hair loss, fatigue, and appetite loss. The body's complex ...