Vitamin D Test - MedlinePlus
Testing 25 (OH)D is the most accurate way to measure how much vitamin D is in your blood. Other names: 25-hydroxyvitamin D, 25 (OH)D, cholecalciferol test, ergocalciferol test, calcidiol test, vitamin D2 test, vitamin D3 test.
25-Hydroxy Vitamin D Test: Purpose, Procedure, and Results - Healthline
2024年6月7日 · The 25-hydroxy vitamin D test is the best way to monitor vitamin D levels. The amount of 25-hydroxyvitamin D in your blood is a good indication of how much vitamin D your body has.
Vitamin D numbers: what they really mean | Quest Diagnostics
Vitamin D tests, which include immunoassays and liquid chromatography-mass spectrometry LC/MS/MS, measure the level of 25(OH)D, the main form of circulating vitamin D. Optimal levels Vitamin D levels of 30 to 100 ng/mL are considered optimal.
Vitamin D Deficiency: Causes, Symptoms & Treatment - Cleveland Clinic
If you have risk factors for developing vitamin D deficiency or are experiencing symptoms, be sure to contact your healthcare provider to get a blood test to check your levels. Medically Reviewed Last reviewed on 08/02/2022.
Normal vitamin D levels by age, sources, and toxicity - Medical News Today
2023年12月21日 · Doctors use blood tests to determine if someone has adequate levels of vitamin D. They measure vitamin D using one of two measurements: nanomoles per liter (nmol/l) or nanograms per...
Vitamin D Test: Uses, Side Effects, Procedure, Results - Verywell Health
2023年4月4日 · The 25-hydroxyvitamin D test is the best way to monitor vitamin D. The amount of 25-hydroxyvitamin D in the blood indicates how much vitamin D the body has. The test tells you if your levels are too high or too low. Olga Efimova / EyeEm / Getty Images. Purpose.
Vitamin D Test - Understand the Test & Your Results - MSD …
A vitamin D blood test measures the level of 25(OH)D in your blood. Abnormal levels of vitamin D can indicate bone disorders , nutrition problems, organ damage, or other medical conditions. Other names: 25-hydroxyvitamin D, 25(OH)D
Vitamin D - Mayo Clinic
2023年8月10日 · If your doctor suspects you're not getting enough vitamin D, a simple blood test can check the levels of this vitamin in your blood. Taking a multivitamin with vitamin D may help improve bone health.
Vitamin D Deficiency in Adults: When to Test and How to Treat
On completion of this article, you should be able to (1) recognize patients at risk for vitamin D deficiency, (2) optimally use and interpret serum vitamin D testing, and (3) determine the optimal vitamin D therapy required to treat or prevent vitamin D deficiency in adults.
25-hydroxy vitamin D test Information | Mount Sinai - New York
The 25-hydroxy vitamin D test is the most accurate way to measure how much vitamin D is in your body. Vitamin D helps regulate calcium and phosphate levels in the body. Blood is drawn from a vein (venipuncture), usually from the inside of the elbow or the back of the hand.