What causes high Vitamin B12 and low MPV?

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

If your Vitamin B12 is in between 211 pg/mL and 911 pg/mL and your MPV is in between 6.8 fL and 10.9 fL then you need not worry as these are the normal ranges for Vitamin B12 and MPV respectively. But if your levels are lesser or greater than the above values, then there may be some problem in your body.

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

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

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

Ideal values of Vitamin B12 depending on age :

Age	Ideal Vitamin B12 value
<5 years	214.606
5-10 years	218.274
10-15 years	222.004
15-20 years	225.798
20-25 years	229.657
25-30 years	233.582
30-35 years	237.574
35-40 years	241.634
40-45 years	245.764
45-50 years	249.964
50-55 years	254.236
55-60 years	258.581
60-70 years	263
70-80 years	267.495
80-90 years	272.066
90-100 years	276.716
>100 years	281.445

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

Normal range of MPV : 6.8 - 10.9 fL

Ideal values of MPV depending on age :

Age	Ideal MPV value
<5 years	6.916
5-10 years	7.034
10-15 years	7.154
15-20 years	7.276
20-25 years	7.4
25-30 years	7.526
30-35 years	7.655
35-40 years	7.786
40-45 years	7.919
45-50 years	8.054
50-55 years	8.192
55-60 years	8.332
60-70 years	8.474
70-80 years	8.619
80-90 years	8.766
90-100 years	8.916
>100 years	9.068

High Vitamin B12 and low MPV can be caused by a lot of reasons. If you take Vitamin B12 and MPV blood tests and the results are higher than 911 pg/mL for Vitamin B12 and lower than 6.8 fL for MPV, 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 MPV Tests Are Done :

If your doctor wants Vitamin B12 and MPV tests on you, you may need to go through these tests. During the Vitamin B12 and MPV 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 MPV 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