New Online Exclusive Product – Quick Fix MAX 4 Ounces of Synthetic Urine in a Bottle
Quick Fix MAX is here — and it’s bigger than ever. Spectrum Labs is proud to introduce the Quick Fix MAX 4oz synthetic urine, the brand’s largest bottled formula to date. Launching exclusively on QuickFix.com on 4/20/2026, this online-only release gives you more of the proprietary formula you trust — in a single, convenient bottle.
What Is Quick Fix MAX? Introducing the New 4oz Bottle
For over 25 years, Spectrum Labs has set the standard for synthetic urine quality. Quick Fix MAX is the next chapter: a 4oz bottle of our patented formula, designed for researchers, laboratory technicians, and professionals who need more capacity without sacrificing accuracy.
Until now, the only way to get 4 ounces of Quick Fix was through the Quick Fix Pro Belt Kit — a wearable bladder system. Quick Fix MAX gives you that same volume in a standard bottle format, making it easier than ever to work with the formula peers rely on.
Remember, this is an online exclusive. You will not find Quick Fix MAX in brick-and-mortar stores or through any other online retailer. It is available only at QuickFix.com — guaranteed genuine, straight from Spectrum Labs.
Best Value Per Ounce: How Quick Fix MAX Compares to 2oz and 3oz
Quick Fix now comes in three sizes; each designed for a different need. Whether you’re calibrating a single machine or running multiple tests in sequence, or trying out watersports for the first time, there is a format that fits your workflow.
| Product | Size | Price |
| Quick Fix Synthetic Urine | 2 oz (Lowest Price) | Check QuickFix.com |
| Quick Fix Plus Synthetic Urine | 3 oz (Most Popular) | Check QuickFix.com |
| Quick Fix MAX Synthetic Urine | 4 oz — Best Value Per Ounce ★ NEW | $49.95 |
The 2oz bottle is the most affordable entry point. The 3oz is our most popular size. And the new 4oz Quick Fix MAX offers the best value per ounce — making it the smart choice for professionals who use synthetic urine regularly for calibration or research.
What’s Included in the Quick Fix MAX Kit
Quick Fix MAX ships as a complete, ready-to-use kit. Everything you need is included:
| Kit Component | Details |
| Synthetic Urine Bottle | Prefilled and premixed 4 oz Quick Fix MAX formula |
| Hand Warmer | Activates quickly to bring the solution to temperature |
| Temperature Strip | Reads between 94°F and 100°F for accurate monitoring |
| Batch Code | Verify your product’s authenticity at QuickFix.com |
| Rubber Band | Secures the hand warmer to the bottle during use |
| Twist Cap | Leak-proof seal for safe transport and storage |
The formula inside is prefilled and premixed — the same patented Quick Fix formula that labs and researchers have trusted for decades, now in a 4oz capacity.
Why 4oz? The Case for a Larger Sample Volume
More volume means more flexibility for your workflow. Here is why professionals are excited about Quick Fix MAX:
- Calibration runs: Many urinalysis machines require multiple pours to calibrate correctly. A 4oz bottle eliminates the need to open additional units mid-process.
- Research consistency: A larger single-batch sample reduces variability across tests, supporting more accurate results.
- Product testing: Manufacturers testing absorbent materials or liquid dynamics benefit from extended single-source sample runs.
- Cost efficiency: At $49.95, Quick Fix MAX delivers the lowest cost per ounce in the Quick Fix lineup.
How Quick Fix MAX Compares to Competitor Sizes
The demand for larger synthetic urine volumes is a trend across the industry. A handful of competitors have moved in this direction:
- Some brands offer 3.5oz formats, including Monkey Flask and Sub Solution 5 (S5).
- Others have moved to 4oz formats, such as Golden Flask and Ultra Pure.
What sets Quick Fix MAX apart is not just the size — it’s the formula inside. Spectrum Labs, the creators of Quick Fix Urine, backs Quick Fix MAX with over 25 years of its trusted solution. Competing products, no matter the ounce range, cannot match that track record.
Additionally, Quick Fix MAX is only available through QuickFix.com, which means every bottle is guaranteed genuine — no third-party sellers, no counterfeit risk.
Why Quick Fix MAX Is the Professional’s Choice
The science behind every Quick Fix bottle is what has made Spectrum Labs the industry leader for over two decades.
Proprietary Formula Advantages
- Balanced pH and Specific Gravity: Critical for accurate urinalysis equipment calibration.
- Urea and Uric Acid: Key chemical markers that satisfy rigorous research standards.
- Creatinine: Included at precise levels for lab-grade accuracy.
- Biocide Protection: Prevents bacterial growth through multiple heating cycles, extending usability.
- Heat Stability: The formula can be heated and cooled repeatedly without degrading chemical composition.
Professional and Educational Applications
- Laboratory Calibration: Use Quick Fix MAX as a consistent control solution for urinalysis machines.
- Medical Education: Nursing students and instructors practice diagnostic protocols without handling biohazardous materials.
- Product Testing: Manufacturers validate the performance of absorbent products, cleaning agents, and liquid-contact materials.
- Media Production: Film and television productions use synthetic urine for realistic scenes without hygiene risks.

Online Exclusive: Only Available at QuickFix.com
Quick Fix MAX will not be sold in stores. It is not available on third-party retail sites or through other online distributors. The only place to purchase a guaranteed genuine bottle is directly from QuickFix.com.
Every bottle includes a batch code you can verify on our website, so you always know your product is authentic and within its shelf life. Buying direct means buying genuine — no counterfeits, no outdated stock.
Frequently Asked Questions About Quick Fix MAX 4oz.
Quick Fix MAX is the newest Quick Fix item that contains 4oz synthetic urine inside its bottle, launching exclusively on QuickFix.com on less than two months ago. It contains the same great formula as the 2 oz and 3 oz products, just in a larger single-bottle format.
Quick Fix Plus is our trusted 3 oz bottle and remains the most popular size. Quick Fix MAX is a 4oz bottle, offering more volume at a better price per ounce for professionals with higher-volume needs.
The Quick Fix Pro Belt Kit is a wearable bladder system that holds 4oz of formula. Quick Fix MAX delivers the same 4oz volume in a standard bottle with twist cap, hand warmer, and temperature strip — ideal when a wearable system is not desired or pair it with one of our wearable accessories.
Yes. Like all Quick Fix formulas, Quick Fix MAX can be reheated as many times as needed within its two-year shelf life. The biocide in the formula prevents bacterial growth through multiple heat cycles. Learn more in our guide: Can You Reheat Quick Fix Synthetic Urine?.
Microwave the bottle for 10 seconds (loosen the cap first), then check the temperature strip. It should read between 94°F and 100°F. Secure the included hand warmer to the bottle with the rubber band to maintain temperature. For detailed instructions, visit our how to use Quick Fix page.
Once opened, Quick Fix MAX remains stable for its two-year shelf life. Read more in our guide: How Long Does Quick Fix Last After Opening?.
Quick Fix MAX is only available online at QuickFix.com. It will not be sold in stores or through any other retailer.
Be the First to Try Quick Fix MAX
Quick Fix MAX launched on 4/20/2026 — exclusively at QuickFix.com. Whether you’re a lab technician, researcher, or industry professional looking for more capacity from a brand you already trust, this is the bottle you’ve been waiting for.
Three sizes. One trusted formula. Now available in the largest bottle yet.
Shop Quick Fix MAX 4oz → Shop All Synthetic Urine Products
Questions? Contact us and our team will help you find the right product for your application.
