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 ...
Vitamin D3 is more effective at raising and maintaining the vitamin D blood test (again, D2 binds less tightly to the vitamin D receptors in the body; therefore, D2 does not circulate as long in ...
Excessive vitamin D also shows up in a blood test. Vitamin D plays an important role in maintaining health. It’s necessary for the growth and development of your muscle cells, proper functioning ...
Dr. Rita Hawle, a clinical dietitian and nutritionist with ClinicSpots, says the first step is determining whether you are actually low in vitamin D. “A simple blood test can reveal any ...
Your kidneys use 25(OH)D to make "active vitamin D," which helps your body utilize calcium for bone and cell health. A blood test can check the level of 25(OH)D in your blood. It's one of the most ...