What causes high Vitamin B12 and low INR?

High Vitamin B12 and low INR can be caused by many reasons.

If your Vitamin B12 is in between 211 pg/mL and 911 pg/mL and your INR is in between 0.9 ratio and 1.2 ratio then you need not worry as these are the normal ranges for Vitamin B12 and INR respectively. But if your levels are lesser or greater than the above values, then there may be some problem in your body.

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

Ideal values of Vitamin B12 depending on age :

Age	Ideal Vitamin B12 value
<5 years	214.743
5-10 years	218.553
10-15 years	222.43
15-20 years	226.376
20-25 years	230.392
25-30 years	234.479
30-35 years	238.639
35-40 years	242.872
40-45 years	247.181
45-50 years	251.566
50-55 years	256.029
55-60 years	260.571
60-70 years	265.194
70-80 years	269.899
80-90 years	274.687
90-100 years	279.56
>100 years	284.519

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

If you want your blood test report to be interpreted by Vitamin B12 specialist, then 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

1,37,160

Total number of patients treated

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

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

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

Normal range of INR : 0.9 - 1.2 ratio

Ideal values of INR depending on age :

Age	Ideal INR value
<5 years	0.916
5-10 years	0.932
10-15 years	0.949
15-20 years	0.966
20-25 years	0.983
25-30 years	1
30-35 years	1.018
35-40 years	1.036
40-45 years	1.054
45-50 years	1.073
50-55 years	1.092
55-60 years	1.111
60-70 years	1.131
70-80 years	1.151
80-90 years	1.171
90-100 years	1.192
>100 years	1.191

High Vitamin B12 and low INR can be caused by a lot of reasons. If you take Vitamin B12 and INR blood tests and the results are higher than 911 pg/mL for Vitamin B12 and lower than 0.9 ratio for INR, your physician may recommend more tests to figure out the problem. You might also get these tests if your physician thinks you have some other disease.

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How the Vitamin B12 and INR Tests Are Done :

If your doctor wants Vitamin B12 and INR tests on you, you may need to go through these tests. During the Vitamin B12 and INR blood tests, 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 B12 and INR Test reports by your pathologist.

Medical References

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