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Medically reviewed by Carmen Fookes, BPharm. Last updated on April 7, It is impossible for anyone to accurately state the length of time it would take for somebody to test clean for marijuana in a drug test. This is because there are many different variables that impact on the rate that marijuana is both metabolized and excreted see below. We can give an estimate of the amount of time marijuana remains in the body, but the most reliable way is to test yourself twice weekly until your first, morning urine sample tests clean. This means you may test negative, but a laboratory test may still show marijuana in your system.
I mean, we all love the effects of weedbut what about the consequences of tomorrow? Or the next day? Or next week? Random drug testing is common at many workplaces in the US. And it goes without saying that the difference between passing and failing can have major repercussions.
How long does marijuana stay in your system [fully explained]
In truth, the actual effects of cannabis tend to fade quickly a matter of hours. Sometimes even longer. The length of time that weed can be detected in your system depends on several factors, including:.
The amount of time THC remains detectable in cells depends on several factors, including things like diet, BMI, and general activity levels. Whether you are new to smoking weed and curious as to how long it will stay in your system, or if you are afraid of potential drug screening at work, understanding how weed interacts with the body — and knowing how to clean out your system based on how long it is detected for in various parts of the body — is invaluable information.
Being safe from random drug testing is the never-ending goal for thousands of cannabis users.
This article is deed to help. When addressing the question of how long it takes weed to leave your systemTHC is what we look at. When smoking marijuana, THC enters your system almost immediately. However, if ingested eaten as an edible the process is a little longer — at least 20 minutes. Whichever option you choose, the result will be the same. Your body will quickly metabolize the psychoactive compounds; this is why we stay high for hours instead of weeks at a time.
How long does marijuana stay in your system?
Because THC is broken down relatively rapidly and modified into molecules known as metabolites, it is detectable in the blood for the shortest amount of time. This is, of course, good news for those of you who will be undergoing a hematology screening, or for those who are wondering how to how to clean your system in one day.
This is the metabolite that is primarily screened in drug tests. The question of how long THC stays in your system is a complex one with a variety of contributing factors. Naturally, this can make figuring out how long cannabis stays in your system a difficult task.
Truth be told, the amount of time THC stays in the system varies from person to person. To add to the confusion, there are also thousands of different strains of marijuana available on the market, and each one has different cannabinoid profiles and varying levels of THC. In terms of its chemistry, THC is lipid-soluble. As a result, THC and its metabolites are stored more readily in people with higher body fat compared to people who are lean.
To put it kind of crudely, the fatter you are the longer weed will linger in your system. This is unfortunate for those with impending drug tests because THC is eliminated the slowest when it is stored in fat tissue. It may be present for days, weeks, or even months depending on how much weed was consumed.
The difference between occasional users and frequent users can also be vast. Frequent users will retain THC metabolites in their fat tissues for a lot longer than occasional users. In a study done a few years ago on 52 test subjects, it was found that an average of 4.
How long can you detect marijuana in the body?
In a separate study, it was found that THC stayed in the system of infrequent users for 48 to 72 hours, while detectable amounts were seen anywhere from 9 to 12 days after THC exposure in more frequent users. Drug testing is of course pretty standard protocol among companies all over the world. Most employers require that their employees undergo a test revealing the absence of drugs. Of course, you already know this. Apart from blood and saliva tests, urine testing is one of the most effective ways to screen a person for marijuana use.
If this metabolite is present in urine, it means the body has recently processed THC. How long THC shows up in your urine will vary depending on how often you consume marijuana. The more marijuana you use, the longer it will be detectable apologies if that insulted your intelligence. Ultimately, the frequency of use will determine the method s you choose for how to clean your system from drugs.
Based on the above information, you may be reasonably worried if you are a regular or heavy marijuana smoker and have to take a drug test soon. One to three months is a long time, and you may need a little help to pass a urine test. Unfortunately, there is no foolproof way of beating the system with zero traces of THC in your urine. The good news is there are products and methods out there that might be able to help you such as the following from Toxin Rid. Their product range is simple, easy to use, and was more effective than nearly any other DIY detox product we tried.
Weed can stay in your system for a few days to a few months — here's how to get it out faster
For the specific purpose of cleaning your urine to eliminate drug traces i. Also, bear in mind that if your urine is too diluted, you run the risk of voiding your drug screening. One of the more commonly used methods to pass a urine test a favorite among the most desperate consumers is the fruit pectin method. Fruit pectin is a starch that is derived from the cell walls of produce. It is often found in jams and preserves. The fruit pectin is mixed with an electrolyte drink like Gatoradeand then consumed at least two hours prior to a urine test possibly a day or two before as well.
The theory behind the fruit pectin method is that because it is a naturally occurring fiber, it makes THC exit the body through the bowels and not the urine, as it usually would. Their effectiveness will largely depend on the amount of weed you consume on a daily basis. Even if you follow all the directions to a T, you may still ultimately fail your test.
How long does marijuana stay in your system?
Moreover, some detoxes could even make you sick given the presence of compounds that your body might not be used to. If you are aware of an upcoming drug test and are concerned about your job, your best bet would be to slow down on your marijuana consumption as hard as that might berather than rely on one of the above tricks. Want to learn more about passing a urine test? Check out the best ways to pass weed urine and blood screens.
Likewise, heavy smokers have reported positive tests up to 90 days after full abstinence. Typically speaking, THC is detectable for the least amount of time in saliva. This is of course great news for anyone undergoing drug testing via the means of, well, testing the saliva. THC metabolites can be detected in saliva for about an hour after smokingand can remain in your saliva for up to 24 hours.
This is true even for just a single smoking session. For regular smokers, the could be more like 72 hours.
Marijuana detection time – how long does marijuana stay in your system?
Heavy smokers are advised to wait at least a week before taking a saliva test, as THC has been known to accumulate in salivary glands over time. Knowing how long THC stays in your saliva is important. Hair is often a big concern when it comes to the length of time weed is present in your system. It is actually believed cannabis has the longest detection window in hair. In fact, the hair drug test was developed to identify long-term users rather than one-time or infrequent users.
Standard hair tests will typically look for drugs in the system over the last 90 days. Generally speaking, cannabis metabolites can be detected in the hair for up to seven days after the consumption of pot. The good news is that cannabinoids prefer nice, fatty parts of the body to reside in rather than the bloodstream.
First time or infrequent users can expect THC to show up in the blood for up to 24 hours after consuming weed. In more frequent users, it could show up for three days. As we mentioned, blood tests for cannabis use are not very common. While this article has given insight and guidelines that have hopefully answered most of your questions regarding how long weed stays in your system, it is difficult to give an exact answer.
As we have seen, there are a of factors that can affect the outcome — the most obvious of which is the frequency of use. We know that the type of drug test you undergo will have a major impact on whether or not you test positive. For example, a urine test will show weed in your system for a longer period of time than a blood test.
Or at the very least, minimize your weed intake for the time being.
Check out some of the best-rated products in for helping to pass a drug test. Want to know how long THC can stay in your system? Another very comprehensive review from the people at WayofLeaf. This article helps the reader understand how drug testing is performed, the difference between tests involving saliva, blood and urine, and the various factors that affect how long a given test can test positive following usage.
A few key take-home summary points for the reader:. If one expects to be drug tested for an important reason in the near future, the best bet is to refrain for several weeks to months before the given testing. The longer, the better, in my opinion.