Vitamin D2 aids calcium absorption, strengthens bones, and supports immunity. Found in plants, it's used to treat vitamin D ...
Clinical laboratories require accurate and precise 25-hydroxyvitamin D (25-OHD) immunoassays to allow comparison ... C3-epimer or 25-OH vitamin D2. In addition, analyses of samples with high and low ...
The 25-hydroxy vitamin D blood test can determine vitamin D levels ... There are two main types of vitamin D supplements—D2 (ergocalciferol) and D3 (cholecalciferol). D3 might raise blood levels of ...
Once absorbed from the intestine, vitamins D2 and D3 are metabolized in the liver and then form 25-hydroxyvitamin D [25(OH)D], consisting of 25(OH)D2 and 25(OH)D3. Vitamin 25(OH)D (also called ...