Taking certain vitamin B supplements may cause bright yellow urine. Typically, urine should be pale yellow, clear, and free of particles. Darker urine may indicate dehydration. Urine can be a range of ...
Urochrome, a pigment in urine, causes its yellow color. Drinking liquids can dilute the color, so bright yellow pee may indicate dehydration. Some vitamins, medications, and health conditions can also ...