A brief guide to vitamin and mineral supplements – when too much of a good thing can become toxic
Although your body will store excess vitamin A, some research shows having more than 1.5mg a day over many years may weaken ...
Medscape1d
Vitamin D: A Rapid Review
However, 800 to 1,000 IU is the dose that may have a better chance of giving a patient a normal vitamin D level. In some countries, vitamin D is listed in micrograms, and the relationship is as ...
WebMD3y
Vitamin D Dosage
The doses we are talking about 800 to 1200 units ... What does that mean? Vitamin D2 is from plants, it's ergocalciferol. It comes from plants that are irradiated by sunlight, and a lot of ...
Nature4y
A dose of vitamin D history
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 ...