How Long Does Methadone Stay In Your System And Urine [LAST STUDY]3 min read

When you go for a job, there is a possibility that you’ll be required to submit to a drug test.

Those on probation or parole will also be forced to take a drug test every so often. To ensure that you secure the job, you should learn precisely how long does methadone stay in your system!

Within this guide: You will discover the truth about methadone.

Methadone Opioid

Methadone is classified as an opioid, which is often prescribed for severe pain management.

Medical researchers have determined

That methadone effectively treats opiate abuse, such as heroin, since it can block dopamine production.

This prevents the individual from receiving a “high” when utilizing opiates.

Methadone is controlled and administered by a professional clinic, so there is no opportunity for the individual to abuse it.

It is also very effective in reducing the number of cravings that one will experience caused by drug addiction.

When utilized properly, methadone can definitely help any drug addict safely and successfully withdraw from opiates.

Methadone Metabolism

The liver is responsible for metabolizing all consumed medications.

Methadone contains a slow-release property:

Which will allow the drug’s effect to be disbursed and delivered to the bloodstream and throughout the body over a period.

Methadone is different than most opiates because it has a longer half-life.

It is a proven scientific fact that methadone residual can remain in the body, even months after the drug’s stoppage.

Half-Life of Methadone

To get a better understanding of methadone, it is essential to learn about the drug’s half-life!

This specific figure can tell you a lot about the particular drug and how long it will stay in the user’s blood.

In specific terms

The half-life is a figure, which represents the estimated amount of time it takes for half of the methadone to evaporate from the user’s bloodstream.


This number of determined by a variety of different factors and will vary from user to user.

The figure is estimated to be anywhere from 8 to 59 hours!

Within this period, the methadone content in your bloodstream will decrease by 50% of the original level.

With this in mind

It is somewhat difficult to determine exactly how long the drug is capable of remaining within the body.

How Long Does Methadone Stay In Your System?

Now that you understand this medication’s half-life, it is easier to figure out how long methadone can remain in your system.

As mentioned above:

It is difficult to make a precise estimation because the half-life of the drug is so erratic.

The half-life is approximately 8 to 59 hours.

At this point, half of the drug will be completely eliminated from the system.

By doing a little bit of math, it is possible to conclude that methadone can stay in your bloodstream for 16 to 118 hours.

According to this math:

Methadone can remain in your blood for approximately 5 days at the most.

How Long Does Methadone Stay In Your Urine

When consuming methadone, it is vital to understand that this drug can remain in your urine for a few days or longer!

Several unique factors will play a role in this.

For instance

Your metabolism and tolerance levels will determine how long the drug remains in your urine.

With this in mind

If you have a high metabolism, the drug can dissipate from your urine within several days.

If you have a low metabolism, it could take a week before the methadone has left.


At the end of the day, various things need to be taken into account when determining how long methadone remains in your urine and bloodstream.

Ensure that you stop taking this drug until you are absolutely positive that the drug has been removed from your system!

  • With the information above, you will have a much better understanding of this and will be able to avoid the consequences!
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