Sublocade and Suboxone share the same main medicine: buprenorphine. The difference is how it is delivered. That changes daily life, access and some safety details.
Written by Benjamin Zohar, NCACIP · Edited by Ezra Zohar, M.S. Ed. · Published · Updated · Medically reviewed by Brandon McNally, RN on
Suboxone is a film placed under the tongue or inside the cheek, usually taken daily. It combines buprenorphine with naloxone. Sublocade is a monthly injection of buprenorphine alone, given by a healthcare professional. Many people start on daily buprenorphine before moving to Sublocade.
| Feature | Sublocade | Suboxone |
|---|---|---|
| Ingredients | Buprenorphine only | Buprenorphine + naloxone |
| Form | Subcutaneous injection | Sublingual or buccal film |
| How often | Monthly | Usually daily |
| Who gives it | Healthcare professional only | Patient, at home |
| Take-home supply | None | Yes |
| Main trade-off | Clinic visits; injection-site reactions | Daily routine; missed doses possible |
Based on current FDA prescribing information. Labels change; your prescriber follows the latest version.

With daily Suboxone, levels rise and fall through the day. Missed doses can bring back cravings or withdrawal. Sublocade releases buprenorphine slowly over the month.
Some people like the control of daily dosing. Others prefer not having medication at home. Both preferences are valid.
Naloxone in Suboxone is poorly absorbed under the tongue. It is included to discourage injecting the film. Sublocade does not need naloxone because patients never handle it.
Since 2023, the federal "X-waiver" is no longer required. Any prescriber with a current DEA registration for Schedule III can prescribe buprenorphine for opioid use disorder.
Sublocade also requires a certified pharmacy and healthcare setting under an FDA safety program. Fewer offices on Long Island offer it than daily buprenorphine.
Both can cause constipation, nausea and headache. Sublocade can also cause pain, itching or a lump at the injection site. Mixing either with benzodiazepines or alcohol raises overdose risk.
Switching between these medications should only be planned with a prescriber. These questions can help that conversation.
Across Nassau and Suffolk counties, office-based buprenorphine prescribers are more common than clinics offering injectables. Methadone for opioid use disorder is only available through certified opioid treatment programs.
New York State lists certified programs through the OASAS provider directory.
Bring these to your first visit:
FDA-approved medications for opioid use disorder are strongly supported by research, according to NIDA. Direct head-to-head trials between specific long-acting products are limited. Choices depend on history, goals, other health conditions and access.
Get answers to common questions about our 24/7 crisis helpline and addiction support services.
Still have questions? Our crisis counselors are available 24/7.
Call 844-338-6969Written by Benjamin Zohar, NCACIP, and edited by Ezra Zohar, M.S. Ed. Medically reviewed by Brandon McNally, RN. See our editorial guidelines.
Medical disclaimer: This article is for education only and is not medical advice. Long Island Rehab Helpline is an independent treatment-navigation resource, not a treatment provider. Talk with a licensed prescriber about your situation.
If you would like help finding licensed providers on Long Island that offer these medications, you can explore MAT options or talk with a treatment navigator at (844) 338-6969.