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: Synthetic Urine Kits with Warmer | Upass + Hot Sacks

Searching for a synthetic urine kit with warmer included? These Upass kits bundle Hot Sacks air-activated hand warmers with the standard 3oz kit, so you have a reliable heat source that holds temperature for hours, on top of the heating pad and temperature strip that come in every Upass box. It's the most requested add-on from repeat customers, bundled at a better price than buying separately, direct from Safeguard Labs, the official manufacturer.

  • 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