Passing a mouth swab drug test

Are you worried that your mouth swab drug test will fail? Don’t worry. Here are some tips on how to pass a mouth swab drug test.

As with all drug tests, the success of your mouth swab depends largely upon how thoroughly you prepare for it and what drugs you take. If you have been taking drugs regularly in the past, then there is a good chance that your mouth swab will come back positive.

The best strategy to avoid a failed mouth swab drug test is to simply refrain from using any illegal substances. However, if you do choose to use drugs, then here are some tips on how to pass a mouth swab drug test.

Don’t smoke

Smoking is by far the worst thing you can do when preparing for an oral drug test. When you smoke, the nicotine enters your bloodstream quickly and has a powerful effect on your nervous system. This makes smoking one of the most effective ways to mask the presence of illicit substances in your blood or urine sample.

Use mouthwash

Mouthwashes containing alcohol are also very bad for passing a mouth swab drug test. Alcohol contains acetone, which is a solvent that dissolves many types of medications. It is extremely likely that your mouth swab will come back positive even if you just used a simple mouthwash that contains no alcohol. So non-alcoholic mouthwashes are very common but many times people don’t even know if they exist or not we can find them easily at many departmental stores and they are mostly very cheap. These are also very good in taste and work the same as normal alcohol-based alcohol. You can go on mouthwash websites, and click for more info section to know if they are alcoholic or non-alcoholic.

Stop drinking

If you drink heavily and want to pass a mouth swab drug test, then stop drinking at least 24 hours before you go for your appointment. Your body will be more dilute than usual and this will make it easy to get a negative result. Of course, there are exceptions. For example, if you are pregnant or nursing, then you should not stop drinking altogether.

Avoid coffee

Coffee is another substance that makes it difficult to pass a mouth swab drug test. A number of studies have found that caffeine acts as a weak opiate that binds to opiate receptors in the brain. As such, it has a similar effect to heroin or morphine.

Take vitamins

Vitamins can help you pass a mouth swab drug test. They contain compounds called B-complex vitamins which are responsible for making red blood cells in the bone marrow. These B-vitamins play an important role in metabolizing drugs. Therefore, if they are present in your blood or urine sample, then you may appear to be clean to the drug testing company even though you are actually taking drugs.

Eat well

Eating a healthy diet will go a long way towards improving your chances of passing a mouth swab drug test. If your doctor suspects that you are underweight, then he or she might recommend you eat more food to increase your weight. In addition, eating foods rich in vitamin C or zinc will help your body detoxify itself better. Eating fresh fruits and vegetables will also help you eliminate toxins through the skin.

Drink plenty of water

Water contains hydrogen ions (H+) and sodium ions (Na+). These two elements work together to keep your fluids balanced. If you don’t drink enough H2O, then your fluids become too diluted and you run the risk of failing a mouth swab drug test.


The last but certainly not the least important tip about passing a mouth swab drug test is exercise. Exercise increases your heart rate and breathing rate, thereby forcing your lungs to produce more oxygen. Oxygen molecules bind easily with other chemicals, including those in your bloodstream. This makes it easier to detect drugs that are present in your system.

There is also the possibility that exercise could boost your testosterone levels. Some athletes believe this to be true, and it is possible that this could make you look much younger than you really are. If you have recently been fired from your job because of age discrimination, then you may need to convince your employer that you are still young and able to perform your duties effectively.

Finally, remember that you must always tell the truth during your oral drug test. Do not lie or exaggerate. If you lie or deceive, then you will definitely fail your mouth swab drug test.

You should never attempt to pass a drug test without first consulting a physician. There is no shame in getting tested. You deserve to know whether you are fit to work or not. And remember, if you fail a drug test, then you will lose your job and your income – something you cannot afford to do right now.

Paul Cantwell is a news writer from Singapore. He works for and has contributed thousands of content covering wide variety of topics