Lab Tested for Quality.

Trusted by Millions Our loyal customers have chosen Upass over and over a decade, which has made us one of the top-rated names in the synthetic urine industry.

Our Industry-leading formula, backed by extensive lab testing to make sure you are receiving the most accurate and reliable synthetic urine on the market.

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Upass Advanced Formulation

Scientifically formulated to match the chemical composition, pH balance, specific gravity, creatinine, urea, and many additional compounds found in real human urine.

Inspired by Industry Leaders

  • How long does shipping take?

    Free standard shipping typically takes 1-5 business days, depending on your location. The closer you are to Nevada, the faster your delivery will arrive. Expedited shipping options available at checkout. Here’s a general guide based on shipping distance: Same Day Shipping on orders placed by 3 PM Monday - Friday

    1-2 Business Days: Nevada, Arizona, Utah

    2-3 Business Days: Georgia, New Mexico, Texas, Oregon, Washington, Idaho, Montana, Wyoming

    3-4 Business Days: Midwest states like Illinois, Missouri, Ohio, Indiana, Tennessee, Kentucky

    4-5 Business Days: East Coast states including New York, Florida, Pennsylvania, and rural or remote areas

Frequently Asked Questions

What are the uses for Upass?

• Clinical Laboratory Testing: A proper and authentic substitute to be used as a control/reference standard in many diagnostic equipment and in urine tests.


• Research and Development: This is a very accurate surrogate for normal human urine in biochemical, pharmaceutical, or product testing studies.


• Educational: The best tool for realistic training in the medical, laboratory, or academic fields.


• Adult Sensory Play: Designed to replicate the formula and texture of human urine, it provides a sterile and sanitary alternative for acting out fetish scenes or other fantasies.

What is Upass Urine?

Upass is a scientifically crafted simulated urine designed to replicate the chemical composition, pH balance, and physical properties of natural human urine for various practical applications.

What comes in the kit?

Each Upass 3 oz kit includes pre-mixed synthetic urine, 2 heating pad, Dispensing cap and a temperature strip.

How do I use Upass?

Follow these steps to properly use Upass:

Microwave Instructions: Start with 5 seconds, then add 2 seconds at a time if needed.Do not exceed 10 seconds total in the microwave.

Be patient—overheating can cause temperature inconsistencies.Attach the provided heat pads to maintain the correct temperature.Check the temperature strip: If no reading appears, the sample is either too hot or too cold.Adjust by allowing
it to cool down or reheating in small increments.

  • Over a Decade of Trust

    Known for consistent quality and authenticity, Upass has set the standard in simulated urine solutions for over a decade.

  • Replicates Natural Urine

    Scientifically formulated to match the chemical composition, pH balance, specific gravity and many additional compounds of real human urine.

  • Ready-to-Use Convenience

    Our pre-mixed unisex formula requires no preparation or refrigeration, making it effortlessly convenient. Always ready to use whenever you need it.