Bile Pigments

Bile pigments are a coloring substance of bile, which is a product of the breakdown of hemoglobin and is secreted into bile. There are two most important bile pigments:

  1. Bilirubin is an orange or yellow pigment.

  2. Biliverdin is an oxygenated form of bilirubin that is green in color.

Mixing with the contents of the intestines, these pigments give a brown color to the stool. Thus, bile pigments play an important role in the processes of digestion and elimination of hemoglobin breakdown products from the body.



Bile pigments are pigments that give color to brown waters of various origins - protozoan biles, bile colloids and mixed bile substances of higher animals. Bile pigment is a product of the death of hemoglobin (hemin and globin) and the breakdown of red blood cells (bile



If you missed the article about Hepatitis, be sure to read it. It describes in detail the problems associated with this disease.

So, bile pigments are products of blood breakdown reactions in the digestive organs. The most important pigments are bilirubinoids - bilirubin and biliverdin. The first of them, released from the degrading hemoglobin of red blood cells during decay, colors the bile yellow. Increased secretion or incomplete utilization of bilirubin in the lumen of the colon will lead to stool staining to an unnatural black shade. This may be one of the clinical signs of hepatitis A or Wilson's disease. Excess biliverdin, which occurs with excessive liver function, on the contrary, is bile of a brown hue, and the liver itself changes the shade of its organ to yellowish-greenish due to the uneven distribution of different pigments in cellular tissues. Here we understand how important it is to monitor proper metabolism and take care of your health.