Is Vitamin D 55 low, normal or dangerous? What does Vitamin D level 55 mean?

📅 Medical Review Date: January 21, 2026

Your Vitamin D level of 55 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	79.125
5-10 years	83.477
10-15 years	88.068
15-20 years	92.912
20-25 years	98.022
25-30 years	103.413
30-35 years	109.101
35-40 years	115.102
40-45 years	121.433
45-50 years	128.112
50-55 years	135.158
55-60 years	142.592
60-70 years	150.435
70-80 years	158.709
80-90 years	167.438
90-100 years	176.647
>100 years	186.363

*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	79.249
5-10 years	83.738
10-15 years	88.482
15-20 years	93.495
20-25 years	98.791
25-30 years	104.388
30-35 years	110.302
35-40 years	116.551
40-45 years	123.154
45-50 years	130.131
50-55 years	137.503
55-60 years	145.293
60-70 years	153.524
70-80 years	162.221
80-90 years	171.411
90-100 years	181.121
>100 years	191.382

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.

Medical References

• MedlinePlus – Vitamin D Test
• MedlinePlus – 25-hydroxy vitamin D test
• Mayo Clinic – 2425D - Overview: 25-Hydroxyvitamin D:24,25-Dihydroxyvitamin D Ratio, Serum