6 Things That Can Cause Bright Yellow or Green Pee ... the molecule directly responsible for urine’s yellow color. The study authors clarify that while the presence of urobilin as the pigment ...

Some vitamin supplements, particularly those containing B vitamins and vitamin C, can also affect urine appearance. B vitamins often create bright yellow urine, and extremely high doses of vitamin ...

Blue or green urine may be due to medications or food dyes, while bright yellow hues may be caused by consuming too much vitamin B. Cloudy urine may indicate infections or kidney problems ...