Is Vitamin D 21 low, normal or dangerous? What does Vitamin D level 21 mean?
Your Vitamin D level of 21 is a Low Vitamin D level.
High levels of Vitamin D in the blood indicate a variety of health problems. If your blood Vitamin D level is between 75 nmol/L and 250 nmol/L, you probably do not have an underlying health problem. But if Vitamin D levels are not in this range, you should see a doctor immediately.
Important - Go to the end of this article and read how our patients treated their low Vitamin D levels
Normal range of Vitamin D found among men : 75 - 250 nmol/L
| Age | Ideal Vitamin D value |
|---|---|
| <5 years | 76.575 |
| 5-10 years | 78.183 |
| 10-15 years | 79.825 |
| 15-20 years | 81.501 |
| 20-25 years | 83.213 |
| 25-30 years | 84.96 |
| 30-35 years | 86.744 |
| 35-40 years | 88.566 |
| 40-45 years | 90.426 |
| 45-50 years | 92.325 |
| 50-55 years | 94.264 |
| 55-60 years | 96.244 |
| 60-70 years | 98.265 |
| 70-80 years | 100.329 |
| 80-90 years | 102.436 |
| 90-100 years | 104.587 |
| >100 years | 106.783 |
*Ideal values are calculated based on our database of patient records
A video message on the treatment of your low Vitamin D level
If you want your blood test report to be interpreted by Vitamin D specialist, you can upload your report. Our Vitamin D expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours. Upload blood test report now
Click here to know Symptoms of Low Vitamin D
Besides Lab test failures, there are many other reasons for inaccurate blood results. Know the common reasons for inaccurate blood test results
Can Low or High Vitamin D cause Heart Attack? Click here to know
Normal range of Vitamin D found among women : 75-250 nmol/L
| Age | Ideal Vitamin D value |
|---|---|
| <5 years | 76.622 |
| 5-10 years | 78.279 |
| 10-15 years | 79.972 |
| 15-20 years | 81.702 |
| 20-25 years | 83.469 |
| 25-30 years | 85.274 |
| 30-35 years | 87.118 |
| 35-40 years | 89.002 |
| 40-45 years | 90.927 |
| 45-50 years | 92.894 |
| 50-55 years | 94.903 |
| 55-60 years | 96.956 |
| 60-70 years | 99.053 |
| 70-80 years | 101.196 |
| 80-90 years | 103.385 |
| 90-100 years | 105.621 |
| >100 years | 107.906 |
Click here to know Symptoms of Low Vitamin D
Can Low or High Vitamin D cause Heart Attack? Click here to know
Click here to upload your blood test report
If you take a Vitamin D blood test and the results are not in the normal range (75-250 nmol/L), your physician may recommend more tests to figure out the problem. You might also get this test if your physician thinks you have some other disease.
Some examples of conditions that increase or decrease Vitamin D levels include:
- Liver disease
- Celiac disease
- Your body isn’t properly absorbing or using vitamin D.
- Crohn's disease
- Kidney disease
Receive world-class medical opinion about your low Vitamin D levels over email. Upload blood test report now
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How the Vitamin D Test Is Done :
If your doctor wants Vitamin D test on you, you may need a Vitamin D blood test. During the Vitamin D blood test, a pathologist will put a needle into your veins and take out a small quantity of blood. A pathologist is a physician in the medical field who thoroughly studies the causes and effects of disease. Within a few hours you will get your Vitamin D Test report by your pathologist.
Click here to upload your blood test report
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