What causes high Vitamin B12 and low GGT?

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

If your Vitamin B12 is in between 211 pg/mL and 911 pg/mL and your GGT is in between 15 U/L and 85 U/L then you need not worry as these are the normal ranges for Vitamin B12 and GGT 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	214.648
5-10 years	218.359
10-15 years	222.134
15-20 years	225.975
20-25 years	229.882
25-30 years	233.857
30-35 years	237.9
35-40 years	242.013
40-45 years	246.197
45-50 years	250.454
50-55 years	254.784
55-60 years	259.189
60-70 years	263.67
70-80 years	268.229
80-90 years	272.867
90-100 years	277.585
>100 years	282.384

*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 GGT : 15 - 85 U/L

Ideal values of GGT depending on age :

Age	Ideal GGT value
<5 years	15.259
5-10 years	15.523
10-15 years	15.791
15-20 years	16.064
20-25 years	16.342
25-30 years	16.625
30-35 years	16.912
35-40 years	17.204
40-45 years	17.501
45-50 years	17.804
50-55 years	18.112
55-60 years	18.425
60-70 years	18.744
70-80 years	19.068
80-90 years	19.398
90-100 years	19.733
>100 years	20.074

High Vitamin B12 and low GGT can be caused by a lot of reasons. If you take Vitamin B12 and GGT blood tests and the results are higher than 911 pg/mL for Vitamin B12 and lower than 15 U/L for GGT, 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 GGT Tests Are Done :

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