Addiction Treatment | 9 min read

Suboxone vs. Subutex vs. Sublocade: Which Option Fits Your Recovery?

Table of Contents

Key Points

Key Points

If you are worried that starting medication-assisted treatment (MAT) means trading one drug for another, you are not alone.

This is only a myth. The medications that are used during MAT aren’t taken to get high. They simply stabilize your brain chemistry so that you can receive the treatment you need. And whether you are weighing Subutex vs. Suboxone or Sublocade vs. Suboxone, there are differences that matter. Below is a guide to three common forms of buprenorphine: Suboxone, Subutex, and Sublocade. (The Subutex brand was discontinued in the US, but the same medication is still prescribed as generic buprenorphine-only tablets, and many people still call it Subutex.)

How Does Buprenorphine Work?

Buprenorphine attaches to the same mu-opioid receptors affected by heroin, fentanyl, and other opioids. As a partial agonist, it activates those receptors less fully than a full opioid agonist. This action is enough to block cravings and withdrawal symptoms without producing the dangerous high other opioids cause. This allows someone to be able to participate fully in clinical treatment.[1]

The Science Behind Brain Stabilization

To understand the benefits of medication-assisted treatment, it helps to know how your brain’s opioid receptors work. When someone uses substances like heroin, fentanyl, or other opioid prescription painkillers, these drugs fully activate the receptors, causing a massive, dangerous rush of dopamine. If your brain were a car engine, this would be like pushing the accelerator all the way to the floor. This dopamine rush is often what drives people to keep returning to these substances. Once dependent, the brain craves the effect.

Buprenorphine works differently because it is a partial agonist. It strongly attaches to the same brain receptors as heroin and fentanyl do, but it doesn’t push the accelerator all the way to the floor, the way other opioids do. Instead, it slightly presses the gas, activating opioid receptors only partially. But it is enough to satisfy your brain’s cravings for the substance, which eases opioid withdrawal symptoms. Buprenorphine also blocks other opioids from attaching to the receptors if someone relapses and uses a substance like heroin. This helps to protect people in early MAT treatment from relapse and ease withdrawal to make it possible for them to engage in therapy and other treatment.

What Is the Difference Between Subutex vs. Suboxone?

Both Subutex and Suboxone are used in addiction treatment, and both use buprenorphine to reduce cravings. Subutex contains only buprenorphine. The brand name is no longer sold in the US, but generic buprenorphine-only tablets are still prescribed, both during supervised detox and for longer-term treatment. Suboxone combines buprenorphine with naloxone as a deterrent, which triggers instant withdrawal symptoms if the medication is injected or misused.

Understanding Naloxone’s Protective Role

The naloxone in Suboxone is added to discourage Suboxone misuse. When Suboxone is dissolved under the tongue (the way it is supposed to be taken), the naloxone in it stays inactive, passing through the digestive system without affecting the person taking it. But if someone were to try to dissolve and inject it for the high, then the naloxone will activate. It will displace opioids from receptors and cause sudden, severe withdrawal symptoms.[2]

This lowers the risk of Suboxone misuse and is one reason it’s commonly prescribed for people taking medication at home. Because buprenorphine-only tablets (Subutex) don’t contain naloxone, some prescribers prefer them in supervised settings. They may also be chosen during pregnancy or for people who can’t tolerate naloxone. Many people who start on buprenorphine-only tablets later switch to Suboxone for take-home dosing, but some stay on them long term.

Whichever form you take, stopping buprenorphine suddenly can cause withdrawal. Learn more about Subutex withdrawal symptoms and how a supervised Subutex detox works.

Suboxone vs. Subutex vs. Sublocade

Feature Suboxone Subutex Sublocade
Active Ingredients Buprenorphine and Naloxone Buprenorphine only Buprenorphine only
How It Is Taken Dissolves under the tongue Dissolves under the tongue Monthly injection
Misuse Deterrent Yes (Naloxone) No Yes (Administered by a doctor)
Primary Clinical Use Long-term MAT and outpatient care Supervised detox, pregnancy, or when naloxone isn’t tolerated Long-term maintenance
Daily Routine Requires daily dosing Requires daily dosing No daily dosing required

 

How Do You Compare Sublocade vs. Suboxone?

The primary difference between Sublocade vs. Suboxone is how they are taken. Suboxone is a daily film or tablet that dissolves under the tongue. Sublocade is a monthly injection that provides a continuous dose, freeing you from a daily medication routine while maintaining steady brain chemistry. Because Sublocade must be injected, it needs to be administered by a healthcare provider.

The Lifestyle Benefits of a Monthly Injection


Many people prefer Sublocade because it is delivered in a monthly injection instead of a daily pill. To take it, Sublocade is injected under the skin in the stomach area. There, it forms a small, solid deposit that slowly releases buprenorphine into the client’s bloodstream over the next 30 days. This has many benefits. People taking it don’t have to worry about a daily pill, losing medication, or plan their mornings around medicine.

Instead, Sublocade provides a steady, even dose of medication that works in the background of your life. To qualify for Sublocade, medical safety guidelines require you to be stabilized on a sublingual buprenorphine medication, like Suboxone, for at least seven consecutive days first.[3]

 

Is Suboxone Addictive?

In short, no – not in the way alcohol or other substances can be. Suboxone, when properly prescribed by a medical professional, rarely causes active addiction, but it can lead to physical dependence. True addiction involves loss of control, intense cravings, and compulsive, harmful behavior, which when prescribed properly, Suboxone does not cause. Your body may naturally adapt to the medication over time, but that doesn’t mean you are addicted. It helps to stabilize brain chemistry so you can safely rebuild a healthy life without the euphoric highs. 

Physical Dependence is Not Addiction

Suboxone is not “trading one addiction for another.” This false fear keeps many people from accessing life-saving medical care. Addiction is a chronic, relapsing brain disease defined by loss of control, intense cravings, and continuing to use a substance even when it destroys your health, relationships, and career. 

Physical dependence, on the other hand, is a natural biological adaptation, just like taking daily blood pressure medication, insulin, or antidepressants. If you stop taking these medications, you experience a physical reaction. Suboxone is very similar, and when taken exactly as prescribed under clinical supervision, it allows you to work, care for family, and engage fully in therapy.

Can You Overdose on Suboxone?

When taken alone as prescribed, the risk of overdosing on Suboxone is incredibly low. This is because buprenorphine is a partial agonist, giving it a built-in ceiling effect that prevents severe respiratory depression. Mixing Suboxone with alcohol, benzodiazepines, or other sedatives, however, can cause a fatal overdose and must be strictly avoided.[2]

The Ceiling Effect and Safety Risks

Buprenorphine’s ceiling effect is what makes it safer than full opioid agonists. With full opioids like heroin or fentanyl, taking a larger dose can suppress your central nervous system until you stop breathing. With buprenorphine, this effect levels off, and once you take a moderate dose, taking any more does not increase its effects and potential overdose is highly unlikely.[1]

The only thing that can remove this safety feature is combining Suboxone with alcohol, sleep aids, benzodiazepines, or other depressants. Adding more depressants to the mix bypasses the ceiling effect and can quickly lead to fatal respiratory failure. You must always be completely honest with your clinical team about any other substances you are taking to ensure your safety.

If someone is hard to wake or breathing slowly, call 911 immediately.

How Does Medication-Assisted Treatment Fit Into Our Programs?

We integrate buprenorphine treatments into partial hospitalization and intensive outpatient care. These treatments include Suboxone and occasionally Sublocade or Vivitrol, a naltrexone. We offer MAT-friendly medical detox so you can stay on your prescribed medication while detoxing. However, we do not provide standalone outpatient medication maintenance without active enrollment in structured clinical therapy programs.

How MAT Fits in the Continuum of Care

Medication is only part of recovery. True healing requires addressing everything else, especially the psychological and emotional roots of substance use. Because of this, we only provide medication-assisted treatment to clients who are actively participating in our clinical therapy programs.

Our continuum of care is designed to support you at every single stage:

  • MAT-Friendly Detox: We provide 24/7 medical supervision at our West Palm Beach, Reseda, and Simi Valley Detox locations. (If you are detoxing from opioids and require non-opioid comfort medications instead of buprenorphine, your doctor may discuss alternatives with you, such as exploring Lucemyra vs. Clonidine). 
  • PHP and IOP Support: Once detox is complete, you can transition to lower levels of care like PHP or IOP. We integrate MAT services into our PHP and IOP programs at our Boynton Beach, Cherry Hill, and Simi Valley PHP centers.
  • Safe Transitions and Transportation: Early recovery can feel overwhelming, especially when moving between facilities. We provide safe transportation to our facilities when you step down from detox into our PHP or IOP treatment tracks, ensuring your transition is easier and more comfortable.

By combining stabilizing medications with intensive daily counseling and peer support, we give you the tools and clear headspace needed to build a lasting, meaningful recovery.

Find the Right Support for Your Recovery 

You do not need to choose a medication or understand every treatment term before reaching out. Admissions can discuss PHP, IOP, or MAT-friendly detox based on your location and current needs. Reach out to our admissions team today to find a program that fits the support you need.

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All content on this website has been developed and reviewed by licensed clinicians, certified addiction counselors, and experienced professionals in the field. All sources of information used to develop our content are peer-reviewed studies and recognized medical associations like SAMHSA, NIDA, and the CDC. All content is written in person-first, stigma-free language.
Our goal is to give individuals and families reliable, accurate information in order to help them make informed decisions on their path to recovery.

Frequently Asked Questions About Suboxone vs. Subutex vs. Sublocade

What's the difference between Suboxone and Subutex?

Both contain buprenorphine, which eases withdrawal symptoms and reduces cravings. The biggest difference is that Suboxone also contains naloxone, which discourages misuse and makes it well suited to take-home dosing. The Subutex brand is no longer sold in the US, but the same buprenorphine-only medication is available as a generic.

Neither medication is universally better. Sublocade removes daily dosing and is administered monthly. Suboxone allows daily oral dosing. Your history, preferences, treatment response, and ability to attend injection appointments can affect the choice.

Suboxone can be misused, and addiction is possible. However, Suboxone dependence does not mean you are addicted. Dependence means your body has adapted to the medication, while addiction involves compulsive use despite harm. Concerns about Suboxone addiction should be discussed with your prescriber rather than managed by suddenly stopping.

It’s possible, but it is extremely difficult to overdose on Suboxone by itself. The active ingredient in Suboxone, buprenorphine, has a ceiling effect that stops its effects from intensifying after a certain amount. However, mixing it with depressants will bypass this safety feature. Doing so can lead to respiratory depression and fatal overdose. Do not take any other depressants while you are on Suboxone.

Yes. At our MAT-friendly detox locations, you may be able to continue prescribed Suboxone while detoxing from another substance. The clinical team will review your safety needs before deciding how treatment should proceed.

We integrate buprenorphine treatments, including Suboxone, into our specific Partial Hospitalization (PHP) and Intensive Outpatient (IOP) programs in Boynton Beach, Cherry Hill, and Simi Valley PHP. Our medical detox facilities are also fully MAT-friendly. However, we do not offer standalone outpatient medication maintenance without active enrollment in our clinical therapy programs.

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Latest Resources From Our Recovery Blog

[1] Substance Abuse and Mental Health Services Administration. (2021). Medications for opioid use disorder (Treatment Improvement Protocol [TIP] Series 63). U.S. Department of Health and Human Services. https://www.samhsa.gov/sites/default/files/pep21-02-01-002.pdf

[2] Indivior Inc. (2025). Suboxone (buprenorphine and naloxone) sublingual film: Prescribing information. DailyMed. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=8a5edcf9-828c-4f97-b671-268ab13a8ecd

[3] Indivior Inc. (2025). Sublocade (buprenorphine extended-release) injection: Prescribing information. https://www.sublocade.com/Content/pdf/prescribing-information.pdf