At a Glance
Dosage
Only in Fentanyl
insufflated
| Level | Dose |
|---|---|
| Threshold | 5 μg |
| Light | 10–25 μg |
| Common | 25–50 μg |
| Strong | 50–75 μg |
sublingual
| Level | Dose |
|---|---|
| Threshold | 5 μg |
| Light | 10–25 μg |
| Common | 25–50 μg |
| Strong | 50–75 μg |
| Heavy | 75 μg |
Duration
Only in Fentanyl
insufflated
Onset
Onset: 15 min – 30 min
Total: 1 hrs – 4 hrs
sublingual
Onset
Onset: 15 min – 30 min
Total: 1 hrs – 4 hrs
transdermal
Onset
Onset: 2 hrs – 4 hrs
Total: 48 hrs – 72 hrs
Only in Kratom
oral
Peak
Offset
Effects
Shared Effects23
Safety
Interaction: Fentanyl + Kratom
No direct interaction data available between these substances. This does not mean the combination is safe.
Fentanyl — Dangerous Interactions
Frequently Asked Questions
What is the difference between Fentanyl and Kratom?
Fentanyl is classified as a Opioids (Anilidopiperidine, Substituted piperidines) while Kratom is classified as a Stimulants, Opioids (Indole alkaloids). They share 23 effects in common, with 3 effects unique to Fentanyl and 14 unique to Kratom.
Is it safe to combine Fentanyl and Kratom?
There is no direct interaction data available for combining Fentanyl and Kratom. This does not mean the combination is safe. Always exercise caution and research thoroughly.
Which is stronger, Fentanyl or Kratom?
Fentanyl and Kratom 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.