If you or someone you love is receiving treatment for opioid use disorder, you may have heard of Sublocade. How Long Does Sublocade Stay In Your System? It’s a long acting injectable medication that contains buprenorphine, designed to help reduce cravings and withdrawal symptoms. But one of the most common questions people ask is:  

The answer isn’t simple, since everyone’s body processes medications differently. Let’s break it down.

What Is Sublocade?

Sublocade is an extended release injection of buprenorphine given once a month, usually in the stomach area. Unlike daily medications such as Suboxone, Sublocade slowly releases buprenorphine into your bloodstream over several weeks. This steady release helps stabilize your system without the need for daily dosing.

How Long Does Sublocade Stay in Your System?

Because Sublocade is long acting, it stays in your system much longer than most medications.

• Half-life: Sublocade’s half-life (the time it takes for half of the drug to leave your body) ranges from 43 to 60 days.

• Duration in system: This means Sublocade can remain in your body for several months after your last injection. In some cases, trace amounts may be detectable for 5 to 8 months.

This is very different from other forms of buprenorphine (like Suboxone), which usually clear the system in a few days.

Factors That Affect How Long Sublocade Stays in Your System

The exact amount of time Sublocade stays in your body depends on several factors:

• Dosage: Higher doses take longer to fully clear.

• Length of treatment: If you’ve been on Sublocade for many months, the buildup in your system may take longer to metabolize.

• Metabolism & health: Your liver function, age, weight, and overall health affect how quickly your body processes the medication.

• Individual variation: Everyone’s body chemistry is different, so clearance times vary.

Does Sublocade Show Up on a Drug Test?

Standard drug tests usually look for opioids like heroin, oxycodone, or fentanyl not buprenorphine. However, specialized tests can detect buprenorphine. Since Sublocade releases medication gradually and stays in the body for months, it is possible to test positive long after your last injection.

Why It Matters

Understanding how long Sublocade stays in your system is important for several reasons:

• Medical care: If you’re switching treatments or undergoing surgery, your providers need to know.

• Drug testing: If you’re subject to routine tests, you should be aware of what might show up.

• Personal planning: Knowing how long Sublocade works can help you stay consistent with recovery goals.

Final Thoughts

So, how long does Sublocade stay in your system? For most people, it can remain active for months after the last injection with a half life of up to 60 days and possible detection for up to 8 months.