Brixadi and Suboxone both treat opioid use disorder with buprenorphine. One is a clinic-given injection. The other is a daily film you take at home.
Written by Benjamin Zohar, NCACIP · Edited by Ezra Zohar, M.S. Ed. · Published · Updated · Medically reviewed by Brandon McNally, RN on
Suboxone is a daily sublingual film of buprenorphine plus naloxone. Brixadi is an extended-release buprenorphine injection given weekly or monthly by a healthcare professional. Per its label, Brixadi can be started after a single test dose of transmucosal buprenorphine or in people already on it.
| Feature | Brixadi | Suboxone |
|---|---|---|
| Ingredients | Buprenorphine only | Buprenorphine + naloxone |
| Form | Subcutaneous injection | Sublingual or buccal film |
| How often | Weekly or monthly | Usually daily |
| Injection sites | Buttock, thigh, abdomen or upper arm (per label) | Not applicable |
| Who gives it | Healthcare professional | Patient at home |
Based on current FDA prescribing information. Labels change; your prescriber follows the latest version.

Weekly or monthly dosing removes the need to remember a daily dose. It also means no medication kept at home.
Others prefer daily film for flexibility and fewer clinic visits. Neither choice is wrong.
Fewer Long Island offices offer Brixadi than daily buprenorphine. Insurance plans may require prior authorization for injectables.
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.
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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.