Is Vitamin B12 100 low, normal or dangerous? What does Vitamin B12 level 100 mean?

Your Vitamin B12 level of 100 is a Low Vitamin B12 level.

Low Vitamin B12 levels could indicate health issues. Typically, levels between 211 pg/mL to 911 pg/mL suggest no concerns. However, deviations from this range warrant prompt medical attention. Consulting a doctor for abnormal levels is advisable.

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

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

Age	Ideal Vitamin B12 value
<5 years	213.11
5-10 years	215.241
10-15 years	217.393
15-20 years	219.567
20-25 years	221.763
25-30 years	223.981
30-35 years	226.221
35-40 years	228.483
40-45 years	230.768
45-50 years	233.076
50-55 years	235.407
55-60 years	237.761
60-70 years	240.139
70-80 years	242.54
80-90 years	244.965
90-100 years	247.415
>100 years	249.889

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

Get Advice via Email : Send us your blood test report, and our Vitamin B12 experts will check it. Within 12 hours, expect a detailed analysis and precise treatment guidance delivered to your email. If you've had additional blood tests apart from Vitamin B12, please upload those too. A thorough diagnosis often relies on assessing all abnormalities for an accurate assessment. Upload blood test report now

1,37,160

Total number of patients treated

A video message on the treatment of your low Vitamin B12 level

If you want your blood test report to be interpreted by Vitamin B12 specialist, you can upload your report. Our Vitamin B12 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 B12 levels include:

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

Receive world-class medical opinion about your low Vitamin B12 levels over email.Upload blood test report now

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	213.173
5-10 years	215.369
10-15 years	217.587
15-20 years	219.828
20-25 years	222.092
25-30 years	224.38
30-35 years	226.691
35-40 years	229.026
40-45 years	231.385
45-50 years	233.768
50-55 years	236.176
55-60 years	238.609
60-70 years	241.067
70-80 years	243.55
80-90 years	246.059
90-100 years	248.593
>100 years	251.154

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 recommends a Vitamin B12 test, you'll likely undergo a simple blood draw specifically targeting the measurement of Vitamin B12. A pathologist, a specialist in studying diseases, will collect a small blood sample from your veins using a needle. Your Vitamin B12 test results will typically be available within a few hours after this procedure.