What does high Hemoglobin and Vitamin B12 mean in blood test?

High Hemoglobin and Vitamin B12 can be caused by numerous problems.

High levels of Hemoglobin and Vitamin B12 in the blood indicate a variety of health problems. If your blood Hemoglobin level is between 13 g/dL to 17 g/dL and the Vitamin B12 level is between 211 g/dL to 911 pg/mL, then your body does not have any underlying health problems. But if Hemoglobin and Vitamin B12 levels exceed these levels, you should see a doctor immediately.

Normal Hemoglobin range : 13 - 17 g/dL

Age-wise ideal Hemoglobin level in blood:

Age	Ideal Hemoglobin value
<5 years	13.525
5-10 years	14.071
10-15 years	14.639
15-20 years	15.23
20-25 years	15.845
25-30 years	16.485
30-35 years	16.458
35-40 years	16.431
40-45 years	16.404
45-50 years	16.377
50-55 years	16.351
55-60 years	16.325
60-70 years	16.985
70-80 years	16.957
80-90 years	16.929
90-100 years	16.901
>100 years	16.874

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

If you want your blood test report to be interpreted by Hemoglobin specialist, then you can upload your report. Our Hemoglobin expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours. Upload blood test report now

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Hemoglobin treatment - Click to read 10 GOLDEN ARTICLES on Anemia

If you want your blood test report to be interpreted by Hemoglobin specialist, you can upload your report. Our Hemoglobin 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 Vitamin B12 range : 211 - 911 pg/mL

Age-wise ideal Vitamin B12 level in blood:

Age	Ideal Vitamin B12 value
<5 years	219.524
5-10 years	228.393
10-15 years	237.62
15-20 years	247.22
20-25 years	257.208
25-30 years	267.599
30-35 years	278.41
35-40 years	289.658
40-45 years	301.36
45-50 years	313.535
50-55 years	326.202
55-60 years	339.381
60-70 years	353.092
70-80 years	367.357
80-90 years	382.198
90-100 years	397.639
>100 years	413.704

High Hemoglobin and Vitamin B12 levels in the blood can cause a number of health problems. Your GP may recommend follow-up tests to get an important picture of your overall health and well-being. If the results are greater than 17 g/dL for Hemoglobin and more than 911 pg/mL for Vitamin B12, you may also need some follow-up tests that will help detect the underlying disease early.

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How is a blood test performed in the lab?

Depending on the symptoms you are experiencing, your doctor may order a Hemoglobin and Vitamin B12 test. In most hospitals Hemoglobin and Vitamin B12 results can be obtained within three to six hours after blood is taken. The blood is usually drawn from a vein on the inside of the elbow or the back of the hand. Drink plenty of water before your appointment. If you experience any symptoms that you are concerned about are out of the ordinary, call your doctor immediately.