The Vitamin D Blood Test (25-OH Vitamin D): Who, How, When, and Where Clinically speaking, things began to change in the 1970s when the blood test for vitamin D (known as the "25-OH vitamin D ...
Scientists are looking for volunteers to take part in a trial to see if taking vitamin D can give the immune system ... for six months if a finger-prick test shows they are deficient in the ...
Patient numbers are limited to 40 and places will be allocated on first come first serve basis. You will be required to test your vitamin D level using a home test kit (which will be provided). If the ...