Is Vitamin D 18 low, normal or dangerous? What does Vitamin D level 18 mean?

Your Vitamin D level of 18 is a Low Vitamin D level.

Low Vitamin D levels may indicate underlying health problems. The normal range is typically between 75 nmol/L and 250 nmol/L. If your levels are outside this range, it's important to speak with a healthcare provider. Consulting a doctor is recommended to determine the cause and appropriate next steps.

The normal Vitamin D range for men is :75 - 250 nmol/L

Ideal values of Vitamin D depending on age (male) :

Age	Ideal Vitamin D value
<5 years	76.35
5-10 years	77.724
10-15 years	79.123
15-20 years	80.547
20-25 years	81.997
25-30 years	83.473
30-35 years	84.976
35-40 years	86.506
40-45 years	88.063
45-50 years	89.648
50-55 years	91.262
55-60 years	92.905
60-70 years	94.577
70-80 years	96.279
80-90 years	98.012
90-100 years	99.776
>100 years	101.572

*Ideal values are calculated based on our database of patient records

Get Advice via Email : Send us your blood test report, and our Vitamin D experts will review it. You'll receive a detailed analysis and personalized treatment guidance via email within 12 hours. If you have additional blood test results besides Vitamin D, please include those too—an accurate diagnosis often requires a full view of all abnormalities. Upload blood test report now

1,51,150

Total number of patients treated

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

Some examples of conditions that increase or decrease Vitamin D levels include:

• Liver disease
• Celiac disease
• Your body isnt 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

Normal range of Vitamin D found among women :75-250 nmol/L

Ideal values of Vitamin D depending on age (female) :

Age	Ideal Vitamin D value
<5 years	76.391
5-10 years	77.807
10-15 years	79.25
15-20 years	80.719
20-25 years	82.216
25-30 years	83.74
30-35 years	85.293
35-40 years	86.874
40-45 years	88.485
45-50 years	90.126
50-55 years	91.797
55-60 years	93.499
60-70 years	95.232
70-80 years	96.998
80-90 years	98.796
90-100 years	100.628
>100 years	102.494

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.

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How the Vitamin D Test Is Done :

When your doctor orders a Vitamin D test, it involves a straightforward blood draw to measure your Vitamin D levels. A pathologist or lab technician will take a small sample of blood from a vein using a needle. Your Vitamin D test results are usually available within a few hours.