Alkaptonuria is an inherited condition that causes urine to turn black when exposed to air.
if you have black urine i strongly suggest you seek medical help immediatley... it is not normal to have black urine
fish urine is black a very ight black
Its black specs
Dehydration
Mini turds.
Insulin affects the concentration of glucose in the urine.
Yes, cat urine can glow under a black light due to the presence of phosphorus in the urine.
The chemicals in the urine
The most usual cause of blood in the urine is a kidney stone.
Aids
Matt dobbins