Learn about the Hemoglobin Test, its purpose, uses, normal values, test results interpretation, and more for a better understanding of your health. Curious to know what a normal hemoglobin range is? Ada doctors explain what hemoglobin levels are and what's a healthy range for a person. Hemoglobin is a protein in red blood cells that transports oxygen around the body. Learn about symptoms, risks, and treatment of high and low levels here. Hemoglobin is a protein in red blood cells that carries oxygen and carbon dioxide. Learn about normal hemoglobin levels by age and gender, causes and symptoms of low or high hemoglobin, and how to measure hemoglobin with a blood test.
