Is Vitamin B12 110 low, normal or dangerous? What does Vitamin B12 level 110 mean?

📅 Medical Review Date: April 4, 2026

Your Vitamin B12 level of 110 is a Low Vitamin B12 level.

Low Vitamin B12 levels may indicate underlying health problems. The normal range is typically between 211 pg/mL and 911 pg/mL. 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 B12 range for men is :211 - 911 pg/mL

Ideal values of Vitamin B12 depending on age (male) :

Age	Ideal Vitamin B12 value
<5 years	213.321
5-10 years	215.668
10-15 years	218.04
15-20 years	220.438
20-25 years	222.863
25-30 years	225.314
30-35 years	227.792
35-40 years	230.298
40-45 years	232.831
45-50 years	235.392
50-55 years	237.981
55-60 years	240.599
60-70 years	243.246
70-80 years	245.922
80-90 years	248.627
90-100 years	251.362
>100 years	254.127

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

Misdiagnosis is more common than people think—and the consequences can be serious. Delayed treatment, unnecessary medication, or worse. If you want a second opinion on your blood work, one option is to upload it to a site like wholebodyprotocol.com, where world-class doctors review your results. They charge a small fee—around $90 (though you'll want to check the latest price as it fluctuates)—and email you a detailed report. With over 12 million people affected by misdiagnosis every year, that little bit of extra peace of mind can go a long way.

Some examples of conditions that increase or decrease Vitamin B12 levels include:

• Crohn disease
• Ulcerative colitis
• Celiac disease
• Reduced stomach acid production
• Pancreatic insufficiency

Normal range of Vitamin B12 found among women :211-911 pg/mL

Ideal values of Vitamin B12 depending on age (female) :

Age	Ideal Vitamin B12 value
<5 years	213.391
5-10 years	215.809
10-15 years	218.254
15-20 years	220.727
20-25 years	223.228
25-30 years	225.757
30-35 years	228.315
35-40 years	230.902
40-45 years	233.518
45-50 years	236.164
50-55 years	238.84
55-60 years	241.546
60-70 years	244.283
70-80 years	247.051
80-90 years	249.85
90-100 years	252.681
>100 years	255.544

If you take a Vitamin B12 blood test and the results are not in the normal range (211-911 pg/mL), 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 B12 Test Is Done :

When your doctor orders a Vitamin B12 test, it involves a straightforward blood draw to measure your Vitamin B12 levels. A pathologist or lab technician will take a small sample of blood from a vein using a needle. Your Vitamin B12 test results are usually available within a few hours.

Medical References

• WebMD – Vitamin B12 Blood Test: Uses, Normal Range, and Results
• NIH – Vitamin B12 - Health Professional Fact Sheet
• MedlinePlus – Vitamin B12 level