What is hemoglobin test?

What is an iron test check?

An iron test checks the amount of iron in the blood to see how well iron is metabolized in the body.

What does hemoglobin A1c (HbA1c) test measure?

The hemoglobin A1c (HbA1c) test measures the amount of blood sugar (glucose) attached to your hemoglobin.

What is hematocrit test?

A hematocrit test measures the proportion of red blood cells in your blood.