Home / Blood Tests / Haptoglobin

Haptoglobin

Haptoglobin is a protein that is produced by the liver and circulates in the blood. Its main function is to bind with free hemoglobin (a protein found in red blood cells that carries oxygen) that has been released from damaged or destroyed red blood cells. When red blood cells are destroyed, the hemoglobin they contain is released into the bloodstream. If left unchecked, the free hemoglobin can cause damage to tissues and organs, and can also interfere with kidney function. Haptoglobin binds to the free hemoglobin and forms a complex that is then removed by the liver, preventing potential harm. Haptoglobin levels can be measured through a blood test, and abnormal levels may indicate various medical conditions. For example, low levels of haptoglobin can be seen in conditions where red blood cells are destroyed at an accelerated rate, such as hemolytic anemia. High levels of haptoglobin can be seen in conditions where there is inflammation or tissue damage. In summary, haptoglobin plays an important role in maintaining the balance of free hemoglobin in the bloodstream and preventing potential damage to the body's tissues and organs.

There is an additional £20 phlebotomy fee for every donation.