This product category refers to laboratory-created urine intended to mimic the characteristics of natural human urine. It is often available through online retailers. The intended use cases frequently involve situations where a standard urine sample is required, but providing a genuine sample is problematic or undesirable for the individual.
Its prominence arises from various factors, including the need for controlled samples in scientific studies, calibration standards for urine testing equipment, and potential circumvention of drug screening procedures. The development and marketing of these substances are driven by demand for solutions to specific personal and professional challenges. Early versions focused primarily on basic chemical replication, whereas modern formulations strive to more accurately replicate the complex composition and physical properties of real urine.