At a Glance
| Methadone | Acetylfentanyl | |
|---|---|---|
| Class | Opioids | Opioids |
| Routes | oral | insufflatedsublingual |
| Effects | 32 documented | 20 documented |
Dosage
Only in Methadone
oral
| Level | Dose |
|---|---|
| Threshold | 1 mg |
| Light | 3–5 mg |
| Common | 5–15 mg |
| Strong | 15–30 mg |
| Heavy | 30 mg |
Only in Acetylfentanyl
insufflated
| Level | Dose |
|---|---|
| Threshold | 2 mg |
| Light | 5–10 mg |
| Common | 10–15 mg |
| Strong |
Duration
Only in Methadone
oral
Total: 10 hrs – 19 hrsPeak
Offset
Afterglow
Onset20 min – 1.5 hrs
Come Up2 hrs – 4 hrs
Peak4 hrs – 6 hrs
Offset4 hrs – 6 hrs
Effects
Safety
Interaction: Methadone + Acetylfentanyl
No direct interaction data available between these substances. This does not mean the combination is safe.
Methadone — Dangerous Interactions
Frequently Asked Questions
What is the difference between Methadone and Acetylfentanyl?
Methadone is classified as a Opioids (Diphenylpropylamine) while Acetylfentanyl is classified as a Opioids (Anilidopiperidine). They share 19 effects in common, with 13 effects unique to Methadone and 1 unique to Acetylfentanyl.
Is it safe to combine Methadone and Acetylfentanyl?
There is no direct interaction data available for combining Methadone and Acetylfentanyl. This does not mean the combination is safe. Always exercise caution and research thoroughly.
Which is stronger, Methadone or Acetylfentanyl?
Methadone and Acetylfentanyl are typically administered via different routes, making a direct potency comparison difficult. They belong to different pharmacological profiles and should not be compared by dose alone.