Vitamin D Blood Test

Vitamin D Blood Testing For Bone Health

The Vitamin D blood test, also known as 25-hydroxyvitamin D is used to diagnose weak bones, malformed bones, as well as problems with calcium. This is an important set of blood tests because when there is a vitamin D deficiency or excess, doctors can diagnose certain disorders. Along with symptoms, doctors can run additional testing to preserve the individual’s health.  Most individuals associate vitamin D with dairy products, and it is credited with the formation and strength of bones, however there are many important factors associated with vitamin D and 25 Hydroxy.

Who Should Have The 25 Hydroxyvitamin D Blood Test

The vitamin D blood tests are used to monitor individuals with certain diseases such as Cystic Fibrosis, Chrons Disease, as well as those individuals that have undergone gastric bypass surgery. This is because these conditions inhibit the body’s ability to absorb vitamin D along with other necessities for bones and the body. The vitamin D blood test is one that can be used as a screening measure and when certain symptoms or disorders are present. Those at risk of Osteoporosis, on hormone replacement therapy or elderly should have frequent vitamin D blood tests.

Ranges & Levels Of The Vitamin D Blood Testing

The normal ranges of the vitamin D blood test are between 30 and 74 ng/mL. Those with levels lower than normal might suggest a lack of vitamin D in one’s diet, malabsorption, certain medications, liver disease, a possible lack of sunlight and kidney diseases. High levels of vitamin D are common in individuals suffering from hpervitaminosis D. Blood testing for deficiencies are important for individuals that have a history of vitamin deficiencies, take certain medications or have weak or brittle bones.