Upass synthetic urine

The Original Synthetic Urine Authentic is a Tested and Trusted Scientifically formulated laboratory-grade urine that precisely replicates the chemical and physical properties of natural human urine for testing, calibration, and research.

Collection: Shop All Upass Synthetic Urine

Browse the complete Upass lineup from Safeguard Labs, the official manufacturer. Every 3oz Upass synthetic urine kit ships with a temperature strip and heating pad, is batch-tested for consistency, and includes the full chemical profile: urea, creatinine, balanced pH, and specific gravity. Choose a single kit, save with a 2-pack or 3-pack, or add extra Hot Sacks hand warmers. Same-day shipping on most orders.

  • 15+ years

    Over a decade

    Delivering reliable consistent urine.

  • Millions sold

    PROVEN & TRUSTED

    Built through years of consistency.

  • LAB-TESTED FORMULA

    BUILT FOR CONSISTENCY

    Precision-formulated and quality-controlled