Using the mouthwash will give you a two-hour window to pass the drug test. A drug-free workplace ensures a safer working environment by reducing the risks and dangers of an employee under the influence of drugs. If youd like to read a detailed review of how to use Quick Fix to pass a drug test, click here. For example, drugs like marijuana can stay in your system up to 7 days after a single use. Here are the simple methods to pass a urine drug test for marijuana with flying colors. The ultimate guide to pass. Cut-off levels are set so as to keep one failing due to casual secondhand smoke. The best brand of detox pills can only speed up the elimination of toxins by around 50%. 3. If you cant naturally detox, and you dont fancy the increased risk of using a detox drink to mask the toxins, then the best way to pass drug test on short notice is to use synthetic urine. This is where you go to a testing facility (usually), and submit a sample of urine. Urine drug tests are the most common because the results can be quickly obtained. Drink enough water to be well hydrated, but do not poison yourself by drinking gallons of water. Marijuana Detection Time Chart. It is easy to use and almost impossible to get caught. You can do it four times per day, but as it takes about an hour each time, its a significant time investment. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/e\/e0\/Pass-a-Drug-Test-Step-1-Version-3.jpg\/v4-460px-Pass-a-Drug-Test-Step-1-Version-3.jpg","bigUrl":"\/images\/thumb\/e\/e0\/Pass-a-Drug-Test-Step-1-Version-3.jpg\/aid44072-v4-728px-Pass-a-Drug-Test-Step-1-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"