Urobilin is the chemical primarily responsible for the yellow color of urine. It is a linear tetrapyrrole compound that, along with the related colorless compound urobilinogen, are degradation products of the cyclic tetrapyrrole heme.

Feb 5, 2025 · A small amount of urobilinogen is excreted in the urine in the form of urobilin. Urobilinogen is colorless, while urobilin gives urine its yellow color. Excess urobilinogen in urine may indicate liver diseases, such as viral hepatitis , cirrhosis , or liver damage.

What is a urobilinogen in urine test? A urobilinogen in urine test measures the amount of urobilinogen in your urine (pee). Urobilinogen comes from bilirubin. Your body makes bilirubin during the normal process of breaking down old red blood cells. Your liver uses the bilirubin to make bile, a fluid that helps you digest food in your intestines.

Jan 27, 2025 · What Does Urobilinogen in Urine Indicate? What is urobilinogen? Urobilinogen in urine can be an early sign of liver damage, even before the initiation of symptoms. Urobilinogen is produced from the metabolism of bilirubin that results from hemolysis or …

Mar 22, 2023 · Sometimes it is excreted in the urine and later oxidized to urobilin. Increased and decreased levels can be a sign of liver problems. Testing urobilinogen in the urine can reveal a lot about the underlying health of a person.

Dec 8, 2024 · In routine urine tests, measuring urobilinogen levels helps identify potential liver, gallbladder, or blood issues. Abnormal levels can be an early indicator of conditions like liver disease, bile duct blockages, or excessive red blood cell breakdown.

Dec 15, 2022 · Urobilinogen is a byproduct of bilirubin that is eventually eliminated through the stool and urine. Although urobilinogen is normally found in the urine, higher or lower levels may be a sign of a liver problem. Read on to find out what urobilinogen is, how it can be tested, and what its levels may reveal about your health. What is Urobilinogen?

Jul 31, 2024 · Low levels of urobilinogen in your urine may be a sign of liver, gallbladder, or bile duct disease. Urobilinogen is a type of pigment that the colon produces when it breaks down old red blood cells. Your liver takes urobilinogen to make bile, an …

Aug 23, 2017 · Urobilinogen is a by-product of bilirubin, which is a yellow compound processed by your liver that occurs in the normal catabolic pathways responsible for breaking down red …

Urobilinogen in the urine is the result of bilirubin breakdown in the intestines, which can be caused by liver disease, blood cell abnormalities and biliary disease. This bilirubin is then absorbed into the blood and excreted through the urine.