causes of black urine
RED URINE CAUSES | URINARY PROBLEMS | URINARY CANCER. URINARY SYMPTOMS | URINE TESTS | URINARY HEALTH. Black Urine - a rare condition of urinating black-colored pee. It is sometimes caused by genetic disorders, various types of medications, or metabolic disorders. Alkaptonuria is a rare inherited genetic disorder of phenylalanine and tyrosine metabolism.