Reviewed: 16. April 2026
MCH Mean Corpuscular Hemoglobin (MCH)
Unit: pg
Quick Explanation
MCH measures the average amount of hemoglobin in a single red blood cell. Low values may indicate iron deficiency, while high values can suggest vitamin B12 deficiency. Discuss any abnormal findings with your doctor.
📊 Reference Values
ℹ️ Reference ranges may vary slightly between laboratories. Always compare your value with the reference range from your own lab report.
🔍 Possible Causes
Value too high — possible causes
- ·Vitamin B12 deficiency
- ·Folate deficiency
- ·Alcohol use
Value too low — possible causes
- ·Iron deficiency
- ·Thalassemia
- ·Chronic disease
This list shows possible causes — not a diagnosis. Only your doctor can correctly interpret your result.
🩺 Questions for Your Doctor
- →What does my MCH mean for my blood production?
- →Should I be tested for iron or vitamin deficiency?
- →Do I need further tests?
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Medical Disclaimer
The content on this page is for general information only and does not replace professional medical advice, diagnosis, or treatment. Always consult your doctor or pharmacist for health-related questions. Lab values should always be assessed in the context of your personal medical history.