When choosing an organic vitamin D3 supplement, it is important to pay attention to the dosage and potency. The recommended daily intake of vitamin D varies depending on age, gender, and other ...

It's interesting that multi-vitamins sometimes have D2 instead of D3. What does that mean? Vitamin D2 is from plants, it's ergocalciferol. It comes from plants that are irradiated by sunlight ...

Worried about feeling under the weather this winter? Learn how vitamin D can help boost your immune defenses and keep you ...

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 ...

Discover the best Vitamin D3 supplements to enhance your health, strengthen bones, and support your immune system. Learn how ...

Vitamin D3 supplementation with calcium reduces blood pressure in elderly, overweight individuals, particularly those with ...

Most vitamin D3 supplements available over-the-counter are sold in dosages between 1000–5000 IU, but some are higher. “Ask for your provider’s recommendation as to what dosage, if any ...