In America, marijuana is legalized in many states. This is why nowadays, consuming weed is easier for the users. However, in some places, it’s still illegal, and organizations or companies may ask you to take a drug test to clarify your drug use history. And here, the question arises: how long does weed stay in your system? Many users Google this question to know the detection window for weed or THC.
This article is specially prepared based on this. Here, you will learn about how THC is metabolized and how long it stays in your body. Also, we will discuss how to detoxify the toxins with the help of special products like Toxin Rid, Detoxify Mega Clean, and others.

How Is THC Processed in the Human Body?
When you smoke or eat marijuana, where does it go? It goes into the liver. Then your liver starts processing the THC (tetrahydrocannabinol) to turn it into metabolites like carboxy-THC and 11-hydroxy. Afterward, these toxins are ready to be flushed out of your body.
Do you know an interesting fact about detoxification?
Approximately 65% of metabolites get out or detoxify through stool, and 20% get out from urine. The rest of the particles or residuals, about 15%, stay in the body and are mixed with the bloodstream after a few days.
If you are not a regular weed consumer, then it would take 2 to 3 days to wash out the toxins from your system. But for heavy users, it takes some weeks too.
How Long Does Weed Stay in the System?
How long does marijuana stays in your system and returns during the drug tests depends on many factors. Based on those scenarios, some may detox faster than others, and some may take weeks or even months.
These are factors that play a huge role:
- Consumption doses and frequency: Intake of heavy amounts of cannabis leads to higher THC metabolites. It’s a basic rule that if you apply larger doses of weed, your body will take more time to clean it.
- Metabolism rate and individual variability: If you have a strong liver, then it would help you to break down the THC faster than usual. However, your food habits and lifestyle create a great impact on your metabolism rate. However, this rate can differ from person to person and the THC detection window.
- Body fat ratio and hydration: THC itself is a highly fat-soluble compound, so it can dissolve in your fat cells. Users who have more fat cells can slow down the detox process. Consuming fluids can help you to decrease the THC level in your urine.
How Long Does THC Stay in the System by User Type Factor?
Let’s take a look at the table given below to cover the question of how long it stays in the system:
| User Type | Detection Window |
| First-Time User | 1 to 3 Days |
| Frequent User | 5 to 7 Days |
| Regular User | 10 to 15 Days |
| Heavy User | Over 30 Days |
How Long Does It Take for Weed to Get Out of Your System for Different Drug Testing Methods?
In this part, we will discuss the detection window of a mouth swab, urine, hair follicles, and blood tests. These are popular forms of drug screening.
How Long Does THC Stay in Saliva Glands?
With this drug test, laboratory assistants can identify if the person consumed any drugs recently. They use the saliva to check if there are any metabolites left in it.
Here are situations where you might need to take a saliva drug test:
- DOT Tests for Drivers: U.S. Department of Transportation drug tests are highly sensitive and specially designed for the drivers for their safety and to detect small amounts of drug use.
- DUI Tests: To check road safety, leaders run instant or on-the-spot drug tests to identify the people driving under the guidance.
The Method of Sample Collection
To collect the sample, the lab assistant uses a cotton swab to rub the sides of your cheeks and put it under your tongue. Within a few minutes, the swab absorbs the oral fluids required for the test. Then the technician closed the sample and sent it for the screening.
THC Detection Window for Saliva Tests
It’s true that saliva drug test methods have a small detection window. Despite that, for a heavy drug user, it can easily detect if you consumed drugs in 3 days.
How Long Does Weed Stay in Urine?
Urine and hair tests have a longer detection window, depending on the frequency of use. This is a preferred traditional method to detect marijuana in your system.
Situations where you might need to take a urine drug test:
- Pre-employment screening: Employers prefer to check employees’ clean drug histories; that’s why they ask them to take this test.
- Sports/Athletic Drug Testing: To maintain transparency in sports competitions, athletes have to take this test.
The Method of Sample Collection
As soon as you reach the test center, the lab assistant tells you some basic things and gives you a urine cap to pee. Then submit that sample to the technician and wait for the results.
Many people try to cheat on this test; that’s why laboratories prefer to do a few more checks to maintain urine sample authenticity. It checks the urine temperature, which lies between 90 and 100 degrees Fahrenheit. Tampering with the temperature or cold urine is a clear red flag.
Marijuana Detection Windows for a Urine Drug Test
| User Type | Detection Window |
| Irregular User | 3 Days |
| Moderate User | 5 to 7 Days |
| Regular User | 10 to 15 Days |
| Regular Heavy User | 30 Days or More |
How Long Does Weed Stay in the Hair Follicle?
Hair follicle drug tests have the longest drug detection window of 90 days. Lab assistants use hair strands to search for THC metabolites.
Below, you can find some cases where you might need to take a hair drug test:
- Court-Ordered Testing: Your probation officer may ask you to take these hair drug tests to identify how much progress you have made in a few months.
- Assessing Risk for Insurance: It’s proven that hair tests can trace the drug abuse history of an individual.
The Method of Sample Collection
For doing the hair follicle test, the technical requires your hair strands. They will cut 1.5 inches of hair from the root. Then they seal the hair and send it for testing.
Marijuana Detection Window for Hair Follicles
Human hair grows 0.5 inches per month, so there is a logic for taking 1.5 inches of hair for doing tests. With this 1.5-hair strand, it can easily detect THC for 90 days.
How Long Does Weed Stay in the Blood Test?
Marijuana, or THC, remains in the bloodstream for a short period. So, blood tests do not actually work in any THC or weed detection segment.
How Long Does Weed Stay in Your Body of Different Consumption Methods?
| Methods | Effect Time and Speed | Detection Window in Urine | Detection Window in Saliva | Detection Window in Hair Follicles |
| Edibles | Edibles like tablets need time to digest. It may take 30 to 120 minutes to show their effect. | 3 to 30 days | 1 to 3 days | 90 days |
| Vaping | It hits instantly | Up to 30 days | 1 to 3 days | 90 days |
| Smoking | It also doesn’t take time to start the effects. | Until 30 days | 1 to 3 days | 90 days |
| Bongs | It works like vape and affects instantly | Up to 30 days | 1 to 3 days | 90 days |
| Ingestive Tinctures | It works like edibles and takes the same amount of time to start their effect. | Until 30 days | Up to 24 hours | 90 days |
What to Do for Clearing a Drug Screening
As you know the answer to how long does it take for marijuana to get out of your system, what will be the next step to follow? You can check out the full guidance on effective detox methods.
After sharing all the scientific information, most people rely on some myths about cheating in drug tests. These are frustrating for you guys; those myths are totally a waste of time. So strictly avoid those. Sharing a few common myths below that are getting a lot of attention these days.
3 Most Hyped Cheating Myths In Drug Tests
Myth 1: Using Someone Else’s Urine
To pass the urine drug test, many people think to submit someone else’s urine. Once you submit the sample, you will get a red flag within the first few minutes. Labs are using high technology to check the sample authenticity. They check the pH level, temperature, specific gravity, and other essential things. The false sample you brought to the center surely gets cold in the process and triggers the alarming cheating attempts. So, don’t even think of doing it.
Myth 2: Getting a Buzz Cut or Going Bald
Cutting hair or going bald is not a solution; it doesn’t mean that lab assistants can’t do a hair drug screening. They will use your body hair to detect drug metabolites. So, once you decide to shave your head, make sure to do the same with your body hair.
Myth 3: Hydrogen Peroxide
It won’t help you to clean your salivary glands to cleanse THC. However, it can lower the THC level around your mouth. Nothing much more than this, so think about some smarter solution; gargling with hydrogen peroxide is not a cool option to pass a saliva test.
What Are the Best Ways to Pass Different Drug Tests?
Saliva Test — Drug residues usually stay in your saliva for a few days, but you can remove them in a few hours with a detox mouthwash like Toxin Rid Rescue Wash.
You can also use strong, acidic oral fluids that will clean your saliva. If you smoked weed once or twice, then chewing sour gums or candies would increase your chances of passing the test.
Urine Test — If you intake supplements like detox pills, it will help you to wash out cannabis metabolites.
- Try Toxin Rid Pills, which contain the ingredients to enhance kidney function. It is specially designed as a detox program for any type of weed user.
- You can try a detox drink too. It works similarly to detox pills but comes in liquid form. The #1 trusted detox drink product is Detoxify Mega Clean, which hides THC.
- If you are thinking about using fake or synthetic urine, then we would suggest you use Urine Simulation with Powdered Urine or Quick Fix. They are specially designed to mimic human urine.
- Certo is a fruit pectin brand that is used with Gatorade. It’s a homemade remedy that works really well to pass the urine drug test. The pectin and sugar from the energy drink trap THC so that it never gets mixed with the urine.
Hair Test — The most challenging test is hair, and not all shampoos are designed to help you with this.
- The most recommended shampoos for hair drug detoxification are Old Style Aloe Rid and Zydot Ultra Clean. They get into the deepest layer of your hair and flush out the toxins. Works effectively for heavy drug exposure methods.
- Heavy or regular cannabis users can choose the Macujo or Jerry J methods for the same goal.
Frequently Asked Questions
Can I Trust Detox Pills?
Not all the detox pills are good. But yes, some of them have the necessary items that can beat a drug test. You can choose trusted products like Toxin Rid Pills. It already has helped a lot of people who have passed the test successfully.
How Long Does Weed Stay in Your System After a Couple of Puffs?
Duration is different for each drug test. For hair follicles, THC can stay for 90 days, urine for 30 days, and saliva for 72 hours only if you are a daily user.
What Can You Do to Ruin a Hair Drug Test?
Don’t do any experiments with multiple hair products, like bleaching or dyeing; it would mess up the hair drug test result. For safety and 100% clear results, you can use detox shampoos that will help you bypass the test.
How Long Does THC Stay in the System From a Weed Pen?
If you are a light user, then the THC can remain for 3 days, but for a heavy user, it would take 30 days or more.
How Long Does Delta 8 Stay in Your System?
It depends on how frequently you take it; naturally, human urine can carry traces of delta-8 for 30 days or more.
Final Remarks
With a proper strategy and a clear concept of how long weed stays in your system, you can easily pass a drug test. Along with that, wisely pick the products that would help you in faster detoxification, like Toxin Rid and Detoxify Mega Clean. With the right detox method according to your test type, you can achieve the goal without any issues.
If you are detoxing naturally, have some patience. You can make it more effective with the detox products mentioned in the article.
