At a Glance
Dosage
Only in 2-FA
oral
| Level | Dose |
|---|---|
| Threshold | 5 mg |
| Light | 15–30 mg |
| Common | 30–50 mg |
| Strong | 50–60 mg |
| Heavy | 60 mg |
Only in 2-FEA
insufflated
| Level | Dose |
|---|---|
| Threshold | 15 mg |
| Light | 20–30 mg |
| Common | 30–40 mg |
| Strong | 40–60 |
Duration
Only in 2-FA
oral
Total: 2 hrs – 4 hrsPeak
Offset
Afterglow
Onset15 min – 30 min
Come Up15 min – 30 min
Peak1 hrs – 2 hrs
Offset1 hrs – 1.5 hrs
Effects
Shared Effects12
Safety
Interaction: 2-FA + 2-FEA
No direct interaction data available between these substances. This does not mean the combination is safe.
2-FA — Dangerous Interactions
Frequently Asked Questions
What is the difference between 2-FA and 2-FEA?
2-FA is classified as a Stimulants (Substituted amphetamines) while 2-FEA is classified as a Entactogen, Stimulants (Substituted amphetamines). They share 12 effects in common, with 0 effects unique to 2-FA and 44 unique to 2-FEA.
Is it safe to combine 2-FA and 2-FEA?
There is no direct interaction data available for combining 2-FA and 2-FEA. This does not mean the combination is safe. Always exercise caution and research thoroughly.
Which is stronger, 2-FA or 2-FEA?
2-FA and 2-FEA 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.