October 12, 2023

How Long Does MDMA Stay in Your System?

A man gazes into the distance representing adderall withdrawals.

How long does MDMA stay in your system” and “How long does molly stay in your system” are questions commonly asked by those who use the party drug MDMA, also known as ecstasy or molly. Ecstasy gained popularity as a club drug during the 1980s, but its usage has since expanded to various settings. However, it carries the potential for several harmful effects, some of which can be life-threatening.

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How long does ecstasy stay in your system is influenced by various factors, including dosage and frequency of use. In general, MDMA can be detectable for up to 3 days in blood and saliva tests, up to 5 days in urine tests, and it can be traceable for months after the last use when subjected to hair strand testing.

This guide addresses these issues:

  • How long does pure MDMA stay in your system?
  • How long does molly stay in your system?
  • How long does MDMA last in your system if you use the drug regularly?
  • Connecting with MDMA addiction treatment in California.
A troubled man, wondering how long does molly stay in your system

MDMA Half-Life

MDMA has a half-life of approximately 8 hours in the human body. The half-life of a drug is the time it takes for blood concentration levels of the substance to be reduced by 50%. In the case of MDMA, this means that after 8 hours, half of the MDMA taken will still be present in the body, while the other half will have been processed.

The complete elimination of MDMA from the body can take about five half-lives. For those wondering, “How long does MDMA stay in your body”, the substance may remain detectable in blood and urine tests for several days.

How long does MDMA stay in your system for can vary depending on factors like individual metabolism, dosage, and frequency of use. Understanding the half-life of MDMA is essential for drug testing purposes and for those seeking to manage the effects and potential risks of this party drug.


How long does MDMA stay in your urine ranges from 2 to 5 days after the last use. That said, this duration can vary depending on several factors. Factors such as individual metabolism, the dose taken, and the frequency of use can influence how long does MDMA stay in urine. While the average detection window for how long does molly stay in your urine is 2 to 5 days, it may be detectable for a shorter or longer period


How long does molly stay in your blood varies from 1 to 2 days after consumption. Blood tests are often employed when there is a need for short-term detection of the substance, such as in cases of immediate intoxication or recent drug use


Saliva tests can also reveal the presence of MDMA for roughly 1 to 2 days following ingestion. This method provides a relatively short detection window, making it suitable for identifying recent drug use. Like blood tests, saliva tests are useful when there is a need for immediate or short-term detection


How long is MDMA in your system for the purposes of a hair follicle test? The drug can leave traces in hair for up to three months. Hair strand testing is a method used for detecting long-term drug use history. It is especially effective in identifying past MDMA use and providing a comprehensive overview of an individual’s substance use patterns over an extended period.

These detection windows are approximate and may vary among individuals based on factors such as the amount consumed, individual metabolism, and the sensitivity of the testing method used. Additionally, the accuracy of drug tests can be influenced by various factors, so the specific detection window may vary in practice.

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Get Help for MDMA Addiction Today at Gratitude Lodge

Now that you know how long does it take molly leave your system, consider engaging with evidence-based treatment to combat MDMA addiction and recalibrate your life. We can help you initiate a sustained recovery here at Gratitude Lodge in Southern California.

Our treatment centers at Long Beach and Newport Beach, CA, offer supervised medical detox programs for those who are dependent on party drugs. After detoxification, you can shift into an ongoing inpatient treatment program for an immersive and supportive route to recovery.

All treatment programs at Gratitude Lodge offer access to the following therapies:

If you are committed to tackling MDMA addiction, we can help you achieve this at Gratitude Lodge. Call 888-861-1658 for immediate assistance.

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Joe Gilmore

Joseph Gilmore

Joseph Gilmore has been working in the addiction industry for half a decade and has been writing about addiction and substance abuse treatment during that time. He has experience working for facilities all across the country. Connect with Joe on LinkedIn.
Jenni Bussi

Jenni Russe MS, LPCC

Jenni Busse MS, LPSS is the Clinical Director at Gratitude Lodge. Jenni oversees the clinical program and the clinical team at Gratitude Lodge as a whole. Jenni has worked in treatment for almost 14 years. Her background as a licensed therapist and her passion for helping others intersected with addiction recovery when she started working primarily in detox residential treatment.

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