Mean corpuscular hemoglobin (MCH) refers to the amount of hemoglobin in a red blood cell. High or low numbers may indicate a vitamin deficiency or certain types of anemia. An MCH value refers to ...

Causes of iron-deficiency anemia include: You might not have any symptoms if you have a low MCH and iron-deficiency anemia.

Low levels of vitamin B12 and folate can cause symptoms of anemia, like fatigue, dizziness, and shortness of breath. Your doctor can find out if your MCH levels are too high or low through a blood ...

Some blood cancers are associated with low MCHC. “Any cancer that affects bone marrow and decreases red blood cell production can affect it,” Gollamudi says. If your MCH is low ...