Vitamin D3 seemed more effective than D2 at raising ... Patients should have a 25-OH vitamin D test yearly from September through March, around the same time they get their fasting lipid level.
The IOM determined that the extent of vitamin D deficiency among the North American population has been overestimated because of inflated cut-points for serum 25(OH) vitamin D. The IOM ...
This compound acts as a ligand of high affinity for VDR, regulating the expression of numerous genes. The vitamin D status, indicated by serum 25(OH)D3 levels, categorizes individuals into deficient, ...
In addition, only 25 percent ... of vitamin D from your diet alone, which is why supplements may be beneficial. Vitamin D is available in two forms: plant-derived vitamin D2 or vitamin D3 from ...