What Is Quick Fix Synthetic Urine?

Quick Fix Synthetic Urine is the most trusted brand of lab-grade, premixed fake urine designed to replicate real human urine in appearance, chemical structure, pH, and temperature. Whether you’re facing a supervised test or need a discreet solution for novelty or research use, Quick Fix offers unmatched reliability.

Used by thousands across the UK, our Quick Fix 6.4 formula contains urea, creatinine, and other key markers to pass visual and lab screenings. It’s the go-to solution when you need a synthetic sample that performs like the real thing.

Explore Our Top-Selling Quick Fix Kits

• Quick Fix 6.4 Synthetic Urine – 2oz – Small, premixed, and ready to use. Ideal for standard, unsupervised scenarios.
• Quick Fix Plus 6.4 – 3oz – Our best-selling 3oz version gives you extra volume and flexibility during use.
• Quick Fix Pro Belt Kit – Includes a stealth delivery system worn around the waist for supervised environments.
• Quick Fix Leg Strap – Attach your sample discreetly under clothing for quick access.

Bundles & Accessories

Want to save or prepare for multiple tests? Try our bundles and accessories:

• Quick Fix Bundle: Buy 2 Get 1 Free – Stock up and save on your favorite synthetic urine.
• Quick Fix Easy Bundle – Includes synthetic urine bottles with heating pads and straps for a complete solution.
• Extra Temperature Strips – Ensure your sample reads between 90–100°F before use.

1. Lab-Tested & Ready to Use

Quick Fix products like the 3oz Plus version are premixed and come with temperature strips and heating pads. Just shake, heat, and you’re ready.

2. Trusted Formulation

All Quick Fix synthetic urine matches real urine in color, pH balance, gravity, and urea levels — with a 99.9% pass rate when used correctly.

3. Easy to Conceal

Use the Leg Strap, Quick Fix Briefs, or Belt Kit to keep your sample body-warm and undetected — even during supervised tests.

4. Bulk Options Available

Need more? Choose the Quick Fix 2oz Four Pack or Plus Value Bundle – 6 Pack for multiple uses or team preparedness.

The Most Trusted Synthetic Urine in the UK

If you’re looking for a discreet, lab-formulated, and proven synthetic urine solution, Quick Fix is your safest bet. From 2oz starter kits to fully-equipped value bundles, Spectrum Labs has the perfect match for your situation.