how long does vitamin d stay in your system
The active form of vitamin D, calcitriol (1,25-dihydroxyvitamin D3), has a half-life of approximately 15 hours, whereas the inactive form, calcidiol (25-hydroxyvitamin D3), has a half-life of approximately 15 days. Vitamin D attaches to receptors throughout the body, which are found in every cell.
How long does vitamin D stay in your system after you stop taking it?
The measured half-life of serum 25(OH)D is around 15 to 25 days (7, 8), but the predicted half-life of serum 25(OH)D after vitamin D supplementation is up to 82 days (9).
Is it better to take vitamin D every day or once a week?
Weekly vitamin D administration was found to be more effective than daily vitamin D administration, while monthly vitamin D administration was found to be the least effective.
How do you get excess vitamin D out of your system?
Stopping vitamin D intake and reducing dietary calcium are two treatments for this condition. In addition to intravenous fluids and drugs, such as corticosteroids or bisphosphonates, your doctor may prescribe them to you.
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