4-FMA/Summary

Main article: 4-FMA

Psychoactive class: Entactogen, Stimulants

Chemical class: Substituted amphetamines

Oral

Thresh Common Heavy

10 - 25 - 50 - 100 - 125 mg

Light Strong
- Total: 4 - 8 hours
- Onset: 20 - 40 minutes
- Come up: 20 - 40 minutes
- Peak: 2 - 5 hours
- Offset: 1 - 2 hours
- Afterglow: 3 - 12 hours

Harm potential

- Moderately addictive with a high potential for abuse
- Exact toxic dosage is unknown

Tolerance

- Full tolerance is reached develops with prolonged and repeated use
- Decreases to half after 3 - 7 days
- Returns to baseline after 1 - 2 weeks
- Cross-tolerance with all dopaminergic stimulants

See also

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