At a Glance
Dosage
oral
| Level | MDAI | 3-FEA |
|---|---|---|
| Threshold | 40 mg | 15 mg |
| Light | 40–100 mg | 20–35 mg |
| Common | 100–175 mg | 35–70 mg |
| Strong | 175–300 mg | 70–90 mg |
| Heavy | 300 mg | 90 mg |
Only in 3-FEA
insufflated
| Level | Dose |
|---|---|
| Threshold | 15 mg |
Duration
oral
MDAI
oral
Come Up
Peak
Offset
Onset20 min – 40 min
Come Up30 min – 1 hrs
Peak2 hrs – 2.5 hrs
Offset1 hrs – 2 hrs
3-FEA
oral
Total: 4 hrs – 6 hrsEffects
Safety
Interaction: MDAI + 3-FEA
No direct interaction data available between these substances. This does not mean the combination is safe.
MDAI — Dangerous Interactions
3-FEA — Dangerous Interactions
Frequently Asked Questions
What is the difference between MDAI and 3-FEA?
MDAI is classified as a Entactogen (Aminoindane) while 3-FEA is classified as a Entactogen, Stimulants (Amphetamine, Substituted amphetamines). They share 25 effects in common, with 15 effects unique to MDAI and 14 unique to 3-FEA.
Is it safe to combine MDAI and 3-FEA?
There is no direct interaction data available for combining MDAI and 3-FEA. This does not mean the combination is safe. Always exercise caution and research thoroughly.
Which is stronger, MDAI or 3-FEA?
At common doses via oral, MDAI is typically dosed at 100–175 mg while 3-FEA is dosed at 35–70 mg. However, "stronger" depends on context — potency, subjective intensity, and duration all factor in. These substances have different pharmacological profiles and comparing raw potency is not straightforward.