How to Pass a Mouth Swab Drug Test for Weed: Best Recommendations

Have you successfully covered the job acquiring steps but now stuck with the mouth swab drug test? Let’s suppose that you have been informed to pass a mouth swab drug test for weed to be able to start your job. Then consider yourself a lucky person as you are not subjected to blood or hair test which are quite difficult to pass. Mouth swab drug test is easy to pass as compared to others but still, there are some conditions and points to pay attention to.

During the recent time, mouth swab drug test is gaining more importance as it provides immediate results and is cost-effective. There is no need for the medical professional to collect and analyze the sample and can be performed on-site. In this guide, you will complete information about the mouth swab drug test and pass it.

What is Mouth Swab Drug Test and How it Works?

A mouth swab drug test is one of the simplest and easiest drug tests to pass and also quick and inexpensive to determine the drugs. As the name indicates, a mouth swab drug test screens the saliva of the person from the mouth and administers the drug’s presence in it. It is also known as an oral fluid test or saliva test.

Explore the insights provided on the “Guide to Passing Mouth Swab Drug Test” page. – is your go-to guide for understanding the methods and techniques to successfully navigate a mouth swab drug test. Whether you’re facing an upcoming test or just seeking knowledge about the process, this page offers valuable information on preparation, timelines, and potential solutions.

Unlike, the blood, hair, or urine test which can detect a number of compounds in addition to marijuana or cannabis, a mouth swab drug test determines limited compounds including THC. It just relies on what compounds are present in saliva at the time of the test. Lower, you can see the example of another product, Toxin Rid Detox Mouthwash .


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Process of Swab Drug Test

It is the least invasive drug testing method without the use of needles or peeing in a cup. The test is performed using some simple and basic steps:

  1. A collection stick is used to swab inside the cheek of the person having an absorbent pad or sponge on one end
  2. Then sample will be analyzed either on-site or in the lab

If the sample is analyzed on spot it will give results in 1 to 3 minutes. But if the sample is sent to the laboratory then the results will ab within 24 hours.

There are not many restrictions and preparations to carry the mouth swab drug test. Maybe you will be prohibited to refrain from eating or drinking 10 mins before the test.

Which Compounds does Mouth Swab Drug Test Detect?

Mainly, the mouth swab drug test screen THC(cannabis) in the saliva. But there will be individual identification of a single compound or many compounds can be detected using a multi-panel drug test.

  • THC(cannabis)
  • Alcohol
  • Amphetamines
  • Methamphetamines
  • Barbiturates
  • Opioids
  • PCP
  • Benzodiazepines

How Long Does THC Stay in Your Saliva Drug Test

Oral swab drug test THC detection time is very short as compared to blood or urine tests. Detection time may vary but mostly the THC is detected by a saliva test for the last 24 hours. In some cases, THC can stay for about three days to about a week in the saliva, and therefore tests could determine it.

Mouth Swab Drug Test Detection Period

Saliva drug test detection time for THC and other common compounds is very short as compared to other tests. The detection time by an oral fluid test is given as:

Marijuana 24 hours
Methamphetamines From 10 mins to 4 days
Cocaine Up to 48 hours
Opioids Up to 36 hours
Benzodiazepines Up to 10 days
Alcohol Up to 12 hours

The table clearly indicates the detection time by a saliva test is shorter as compared to a urine test for about 3 days and the hair test for about 90 days.

Difference between Mouth Swab Drug Test and Saliva Test

There is no difference between the mouth swab drug test or saliva test. Both are the same tests just called by different names. It is also known as an oral fluid drug test.

Which Employers Use Mouth Swab Drug Testing

Different departments use drug tests as a mandatory step for job acquirements. Employers conduct drug tests either the mouth swab test or the urine test to ensure the productivity of the employees. Following employers use mandatory drug testing:

  • Law enforcement officials
  • Public health or safety fields
  • National security
  • Protection of life and property range

Many others fields also require drug tests. A saliva test is the best alternative to a urine test because of its numerous benefits.

Mouth Swab Drug Test: Pros and Cons

When compared to other drug tests, there are many pros and cons of the mouth swab drug test. But the pros supersede the cons and make the saliva test a prior choice for the drug test.


  • Least invasive and painless for the person
  • Inexpensive or cost-effective
  • Fast speed of testing the samples
  • Immediate results than urine or hair test
  • No need for a medical professional
  • Difficult to tamper with results

There are little cons for the mouth swab drug test.


  • Low detection periods as compared of about 48 hours than the hair test for 90 days
  • Drying of mouth can make the sample collection difficult
  • Trained person is required to predict the adulteration of the sample
  • Limited accuracy as compared to urine or hair drug test

How to Pass an Oral Swab Drug Test?

There are certain home remedies to pass a saliva drug test. It will be easy for you to pass the oral fluid testing if you follow these recommendations.

Quit Smoking

As soon as you came to know about the saliva test, quit smoking. At least one day before the testing is best to quit smoking. Because the THC can stay for about one day in the saliva. And you can lose your job chance. So, if you don’t want to refrain from smoking for about a week, then one day is enough. You can pass your saliva test by quitting smoking one day before. Because in that case, you will need little time for THC weed detox from your system.

Wash Your Mouth

Thoroughly clean your mouth before submitting the sample. The washing will eliminate the morsels of food or reaming’s of drink. Wash repeatedly, rinse, floss, or brush the tenths to clean them as care. Heading one step forward, the use of antiseptic will provide extra benefits. These antiseptics will clean your mouth for about 30 minutes. You can use hydrogen peroxide to cleanse your mouth. Consider the hydrogen peroxide as your mouthwash and take a gulp of it and swish it around your mouth for about 30 seconds. Spit it out onto the sink and avoid using alcohol-based mouthwashes. In a nutshell, pay more attention to oral hygiene on the test days to clear your mouth from THC.

Eat Greasy Foods

This is also the easiest way to detox your saliva from THC. The THC will bind with the fatty acids leaving your saliva clean. Eat fries and burgers if you are aware of your test day. But thoroughly brush and cleanse the mouth after eating the fatty goods. Because the THC will bind the fatty food remnants in the mouth and will create a hindrance in beating the test.

How Can I Pass a Cotton Swab Drug Test?

First of all, refrain from pot consumption one or two days before the test. Twenty hours’ gap will be enough to detox the saliva from THC. These home remedies will beat your drug test for a specific period of time.

Eat Chewing Gum

Eating chewing gum will increase the section of saliva thus diluting the concentration of the metabolite in it. Chewing gum serves as a natural filter by increasing the saliva rate. Not only dilution, but gum will also alter the chemical composition of oral fluids.

Eat Sour Candy

It’s no exaggeration but you can pass your mouth swab drug test by eating citrus candies. It has been observed that after eating citrus candies tests show poor performance. These candies will make the saliva acidic and sugary, thus reducing the precision and accuracy of the test. Suck up at least 2-3 candies if you cannot chew before the test.

Best 3 Detox Mouthwashes for the Mouth Swab Drug Test

Despite Toxin Rid Detox Mouthwash , there are a lot of good analogs. Here are the 3 best products for mouth swab drug tests that we’d recommend using before the test.

High Voltage Saliva Cleanse Detox Mouthwash

High Voltage Saliva Cleanse mouthwash is ready to use the product before the test. Just shake, swish, and spit and you will get rid of toxins for about one hour from the mouth. The product will not be detectable in any kind of lab test.

Stinger Detox Mouthwash

Stinger mouthwash cleanses the saliva within minutes to provide a clean and toxin-free sample for the saliva drug test. Just sip a small amount and swirl in your mouth for at least one minute and then swallow. You will be able to provide a clean sample for the test.

Ultra Klean Ultra Wash Mouthwash

The alcohol-free mouthwash based on natural ingredients keeps the saliva toxin-free for about thirty minutes. Swish half of the bottle for about 3 minutes thoroughly inside your mouth. Then spit it out and get toxin-free saliva.