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 ...
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 ...