At a Glance
| Fentanyl | Buprenorphine | |
|---|---|---|
| Class | Opioids | Opioids |
| Common Dose (insufflated) | 25–50 μg | 0.4–0.8 mg |
| Total Duration | 0.3–0.5 hrs | 4.5–9 hrs |
| Routes | insufflatedsublingualtransdermal |
Fentanyl, a Opioids, and Buprenorphine, a Opioids, are frequently compared by users looking to understand their relative effects, dosage profiles, and safety considerations. Both are classified as Opioidss, meaning they share a common pharmacological foundation. They share 20 documented effects in common, with 6 effects unique to Fentanyl and 5 unique to Buprenorphine. This side-by-side comparison covers dosage, duration, subjective effects, and safety to help you make informed decisions.
| Fentanyl | Buprenorphine | |
|---|---|---|
| Class | Opioids | Opioids |
| Common Dose (insufflated) | 25–50 μg | 0.4–0.8 mg |
| Total Duration | 0.3–0.5 hrs | 4.5–9 hrs |
| Routes | insufflatedsublingualtransdermal |
insufflatedsublingual |
| Effects | 26 documented | 25 documented |
| Level | Fentanyl | Buprenorphine |
|---|---|---|
| Threshold | 5 μg | 0.2 mg |
| Light | 10–25 μg | 0.2–0.4 mg |
| Common | 25–50 μg | 0.4–0.8 mg |
| Strong | 50–75 μg | 0.8–1.5 mg |
| Heavy | — μg | 1.5 mg |
| Level | Fentanyl | Buprenorphine |
|---|---|---|
| Threshold | 5 μg | 0.3 mg |
| Light | 10–25 μg | 1–2 mg |
| Common | 25–50 μg | 2–4 mg |
| Strong | 50–75 μg | 4–8 mg |
| Heavy | 75 μg | 8 mg |
| Level | Dose |
|---|---|
| Threshold | 5 μg |
| Light | 12–25 μg |
| Common | 25–50 μg |
| Strong | 50–100 μg |
| Heavy | 100 μg |
Fentanyl
Total: 1 hrs – 4 hrs
Buprenorphine
Total: 8 hrs – 14 hrs
Fentanyl
Total: 1 hrs – 4 hrs
Buprenorphine
Total: 18 hrs – 24 hrs
Total: 48 hrs – 72 hrs
No direct interaction data available between these substances. This does not mean the combination is safe.