Almost all successful anti-fracture clinical trials have used vitamin D3 at a dosage of at least 800 IU/day (20 mcg per day). Ideally, the vitamin D blood test should be offered from the fall ...

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 ...

The SOLARIS results suggest, however, that high-dose vitamin D3 cannot be recommended as a treatment for patients with ...

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 ...

However, many are not using them correctly, particularly supplements like vitamin D3, zinc ... The wellness expert recommended taking zinc with food and, if using a combination supplement, ensuring ...

But if you’ve been shopping the supplement aisle, you must have noticed that there isn’t just one form of vitamin D: vitamin D2 and D3 are called out on various labels, too. What exactly is the ...

However, consuming too much vitamin D3 can lead to vitamin D toxicity, so it's important not to exceed your prescribed or recommended dosage, says Hodson. "Because Vitamin D is a fat-soluble ...

Participants were randomized to receive one of four doses of vitamin D3 supplementation: 200, 1000, 2000, or 4000 IU/d, with 200 IU/d as the reference dose. Cardiac biomarkers, including hs-cTnI ...