How Long Does Suboxone Stay in Your System?
How Long Does Suboxone Stay in Your System? Reviewed by Josie Desmarais, PMHNP-BC · Board-Certified Psychiatric-Mental Health Nurse Practitioner · Last updated June 2026 Suboxone (buprenorphine/naloxone) stays in your system for 5–8 days on average after your last dose. Urine tests detect it for 3–7 days — up to 14 days at high doses. Hair … Read more