We at the VDC promote taking a minimum of 5000 iu a day. That will get most people to a blood level of 50 ng/ml. But you will not know if that is the case unless you test your levels. So no 2000 iu i…

Posted by IAW | 4 years, 5 months ago

Those with vitiligo should avoid sun exposure. If you have a parathyroid or granulomatous disorder or kidney disease, you should avoid vitamin D supplementation until you get the go-ahead from your d…

Posted by Rebecca Oshiro | 4 years, 7 months ago