What causes high Vitamin B12 and low Calcium?

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

If your Vitamin B12 is in between 211 pg/mL and 911 pg/mL and your Calcium is in between 8.5 mg/dL and 10.1 mg/dL then you need not worry as these are the normal ranges for Vitamin B12 and Calcium 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	214.655
5-10 years	218.373
10-15 years	222.155
15-20 years	226.003
20-25 years	229.917
25-30 years	233.899
30-35 years	237.95
35-40 years	242.071
40-45 years	246.264
45-50 years	250.529
50-55 years	254.868
55-60 years	259.282
60-70 years	263.773
70-80 years	268.342
80-90 years	272.99
90-100 years	277.718
>100 years	282.528

*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 Calcium : 8.5 - 10.1 mg/dL

Ideal values of Calcium depending on age :

Age	Ideal Calcium value
<5 years	8.647
5-10 years	8.797
10-15 years	8.949
15-20 years	9.104
20-25 years	9.262
25-30 years	9.422
30-35 years	9.585
35-40 years	9.751
40-45 years	9.92
45-50 years	10.092
50-55 years	10.089
55-60 years	10.086
60-70 years	10.083
70-80 years	10.08
80-90 years	10.077
90-100 years	10.074
>100 years	10.071

High Vitamin B12 and low Calcium can be caused by a lot of reasons. If you take Vitamin B12 and Calcium blood tests and the results are higher than 911 pg/mL for Vitamin B12 and lower than 8.5 mg/dL for Calcium, 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 Calcium Tests Are Done :

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