Green urine. Green (or blue) urine is pretty rare, and the color is probably caused by dyes in food or medicines you've taken. Medicines that can turn your pee green or bluish-green include ...

1. Food Dyes. Food dyes, blue and green in particular, are the most common cause of green urine. For example, indigo carmine, also known as Blue #2, is a common food dye that can cause green urine ...

Sometimes a supplement, medication, or food can cause your urine to turn green, but it's usually not something you need to be worried about.

Scientists make green hydrogen from urine, cut energy use by 27% in wild breakthrough. Story by Aamir Khollam • 1mo. H ydrogen is seen as one of the most promising clean energy sources of the ...

What Makes Urine Yellow? Maryland Scientists Discover the Enzyme Responsible 02:01. Ur-ine luck if you've always wondered why pee is yellow. Researchers identified the enzyme responsible for urine ...

Urine, not water for efficient production of green hydrogen. ScienceDaily . Retrieved June 11, 2025 from www.sciencedaily.com / releases / 2025 / 05 / 250509122255.htm ...

Green urine is typically caused by something you consume, so it's generally not something to worry about. 2. You're taking medications that contain green dyes.

Blue or green urine. Blue or green urine is rare and usually related to certain medications, dyes used in medical tests or specific foods. While it might seem unusual, ...

Urine or urea can also be sourced from sewage and other wastewater high in nitrogenous waste. Urine in an electro-catalytic system, however, presents another issue.

Urine color can give clues about your health. It can also change due to medications, ... Blue or green urine could also be the result of bilirubin or urinary tract infections.

Urine color can vary significantly and is often a reliable indicator of your health and hydration status. ... Nevertheless, unusual colors like red, blue, or green, incredibly if persistent, ...

Medications: Medications that can cause blue or green urine include cimetidine (Tagamet), amitriptyline, indomethacin (Indocin), promethazine (Phenergan), and vitamin B supplements.