If you take Suboxone, or you’re thinking about stopping, you may be wondering how long Suboxone stays in your system. It’s a common question, and a fair one. Maybe you have a drug test coming up. Maybe you want to plan a taper. Or maybe you simply want to understand the medication you’re taking. The answer depends on your body, your dose, and the type of test.
At Outpatient Detox Near Me, our medical team in Bartlett, just outside Memphis, prescribes and manages Suboxone as part of outpatient opioid treatment. We help people start, adjust, and taper their medication safely while keeping up with work and family. If you have questions about your medication or your recovery, reach out to our admissions team today.
Learn more about our outpatient opioid detox program in Tennessee.
What Is Suboxone?
Suboxone is a prescription medication used to treat opioid use disorder. It combines two drugs in one film or tablet.
Suboxone contains two active ingredients.
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Buprenorphine: A partial opioid agonist. It eases cravings and withdrawal symptoms without producing the strong high of full opioids.
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Naloxone: An opioid blocker added to discourage misuse. When Suboxone is taken under the tongue as directed, very little naloxone is absorbed.
Buprenorphine matters most for detection. It lasts the longest in the body, and it’s the ingredient drug tests look for.
How Long Does Suboxone Stay in Your System?
Buprenorphine leaves the body slowly. FDA prescribing information lists buprenorphine’s average half-life as 24 to 42 hours. Naloxone clears much faster, with a half-life of 2 to 12 hours.
A half-life is the time it takes your body to clear half of a drug from your blood. A medication is generally considered mostly cleared after about five half-lives. Based on the FDA’s range, buprenorphine can take roughly 5 to 9 days to leave your bloodstream.
Some people clear it more slowly. SAMHSA’s clinical guidance notes that buprenorphine’s half-life can stretch as long as 69 hours in some people. The substances your body breaks it down into can also stick around. Drug metabolites usually remain in the body longer than the original drug.
Leaving your bloodstream isn’t the same as being undetectable. Different tests look for different things. That’s why detection times depend on the type of test.
How Long Can Suboxone Be Detected on a Drug Test?
Every type of drug test has its own detection window. The ranges below are general estimates, not guarantees. Your own timeline may be shorter or longer.
Here’s how common drug tests compare:
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Urine Tests: These are the most common tests for monitoring Suboxone. Urine is most likely to contain a drug’s metabolites, so it tends to have a longer window than blood or saliva. It can often detect buprenorphine for several days after the last dose, and sometimes longer after daily, long-term use.
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Blood Tests: Blood generally has a shorter detection period than urine. These tests are less common and are mostly used in medical settings.
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Saliva Tests: Oral fluid testing generally detects drug use from the previous 24 to 48 hours. The test’s cutoff level can change that window.
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Hair Tests: Drugs can show up in hair about 7 to 10 days after use. Most labs test hair that reflects about three months of growth.
Does Suboxone Show Up on a Standard Drug Test?
Usually not. Many basic drug panels screen for opiates like morphine and codeine. Buprenorphine is chemically different, so these tests often miss it. Labs typically offer buprenorphine testing as part of extended drug panels that must be ordered specifically.
Treatment programs often use these extended tests. They help providers confirm that patients are taking their medication as prescribed.
If you’re prescribed Suboxone and have a workplace or legal drug test coming up, tell the testing provider. Your prescription is an important part of how your results are reviewed.
Factors That Affect How Long Suboxone Stays in Your Body
No two people process Suboxone exactly the same way.
Several things can change how quickly your body clears it:
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Dose: Higher daily doses generally take longer to clear.
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Length of Use: Buprenorphine builds up in the body with daily use. Someone on long-term treatment may test positive longer than someone who took a single dose.
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Liver Health: Your liver does most of the work of breaking down buprenorphine. Liver impairment can raise buprenorphine levels in the body and slow how fast it clears.
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Other Medications: Some drugs affect the liver enzyme that processes buprenorphine. Certain antifungals, antibiotics, and HIV medications are common examples.
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Your Body and Health: Metabolism, weight, fluid intake, and overall health all play a role in how long a drug can be detected.
Is It Safe to Stop Taking Suboxone?
Some people ask how long Suboxone lasts because they’re thinking about stopping. That’s an important decision. It’s safest to make it with your prescriber, not on your own.
Stopping suddenly can bring on Suboxone withdrawal symptoms. These may include body aches, sweating, nausea, trouble sleeping, anxiety, and strong cravings. Buprenorphine leaves the body slowly, so symptoms may start later than they would with short-acting opioids.
There’s a more serious risk too. After you stop taking opioids, your tolerance drops. Going back to opioids at the amount you used before can lead to overdose. With fentanyl common in the illicit drug supply, that risk is even greater.
A gradual, supervised taper is usually safer and more comfortable. Your provider can adjust the pace based on how you feel. If you’re dealing with opioid withdrawal symptoms or cravings, reach out for help early.
Suboxone Safety Tips to Keep in Mind
Suboxone is safe and effective when you take it as prescribed. But some combinations and habits can be dangerous.
Keep these safety points in mind:
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Avoid Alcohol and Sedatives: Mixing buprenorphine with alcohol, benzodiazepines, or other sedating drugs can cause dangerously slowed breathing.
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Share Your Full Medication List: Tell every provider you take Suboxone. That includes dentists, surgeons, and urgent care staff.
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Don’t Adjust Your Own Dose: If your medication doesn’t seem to be working, talk with your prescriber. Learn the signs your Suboxone dose may be too low.
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Store It Safely: Keep Suboxone out of reach of children and pets. Accidental exposure in children can be life-threatening.
Suboxone and Opioid Treatment Near Memphis
At Outpatient Detox Near Me, our board-certified team prescribes and manages Suboxone in an outpatient setting. You come in for appointments and go home at night. Most patients come in for a morning visit and are at work by mid-morning.
Our services for opioid use include:
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Outpatient Detox: Daily visits for vitals, symptom checks, and medication adjustments, with your nights at home.
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Opioid Detox: Withdrawal management built around the opioids you’ve been using and for how long.
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Medication-Assisted Treatment (MAT): Buprenorphine, naltrexone, and other FDA-approved medications combined with ongoing clinical support.
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Fentanyl Detox: Supervised withdrawal support for people who have been using fentanyl.
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Heroin Detox: Medical care to help you get through heroin withdrawal safely.
Detox is only the first step. Before you finish, our team builds your continuing care plan and schedules your first follow-up appointment.
Contact Us For Support
Questions about Suboxone are normal. So is feeling unsure about what comes next. You don’t have to figure it out alone. Our Bartlett clinic serves people across the Memphis area and throughout Tennessee. We can typically complete a phone screening and schedule your assessment within 24 hours. We’ll also check your insurance benefits at no cost.
Call us now at (866) 655-2113. Or take the next step today and verify your insurance now.

