3-Fluoromethamphetamine
Limited data
Limited data
Sparse data. Doses and effects may be unreliable or untested.
- 4 corroborating sources
- 1 ROA with full dose ladder
- duration data present
- 18 combo interactions documented
- classified Research-chemical
- dose data not in PW/TripSit (unverifiable)
- dose ladder unverifiable and undisclosed โ capped
- 4 corroborating sources
- 1 ROA with full dose ladder
- duration data present
- 18 combo interactions documented
- classified Research-chemical
- dose data not in PW/TripSit (unverifiable)
- dose ladder unverifiable and undisclosed โ capped
Aliases: 3-fma, 3fma
Summary
3-FMA is a research chemical stimulant with entactogenic properties, characterized as a serotonin-dominant triple monoamine releaser. It produces effects lying between functional stimulation (like 2-FMA) and euphoric entactogenesis (like 4-FMA). The substance has an extremely short history of human use and unknown long-term toxicity profile.
Dose Information
| ROA | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| Oral | 10-20mg | 20-35mg | 35-50mg | 50mg+ |
Onset, Duration & After-effects
| ROA | Onset | Comeup | Peak | Offset | Total |
|---|---|---|---|---|---|
| Oral | 20-60 min | 30-60 min | 2-4 hrs | 1-3 hrs | 4-8 hrs |
| Insufflated | 20-40 min | - | - | - | 20-40 min |
Effect Profile
Scores (1–10) curated from multiple sources:
- Effect keyword matching from PsychonautWiki catalog
- Weighted by importance: core (×3), major (×2), minor (×1)
Strong euphoria with moderate stimulation, mild sensory enhancement, low empathy
Strong euphoria, anxiety/jitters, and focus with mild stimulation
Add missing routes to PsychonautWiki Journal
The PsychonautWiki Journal app already has 3-Fluoromethamphetamine, but its built-in entry only covers Oral. Here are the other routes we have data for. You can't edit a built-in substance, but you can add a Custom Unit for any of these routes to log it.
3-Fluoromethamphetamine: routes the PsychonautWiki Journal app is missing Source: SubstanceSearch (substancesearch.com) Insufflated dose (mg): threshold 2-5 Insufflated duration: onset 20-40m ยท total 20-40m ยท after-effects 6-12h Note: ranges are harm-reduction guidance, not a prescription. Start low, go slow, and test your substances.
Custom Units carry a single dose per route, so the full ranges live in the reference above. A route's suggested dose is the midpoint of its common range. Ranges are harm-reduction guidance, not a prescription.
Tolerance
Tolerance Decay
Acute tolerance: develops within a single session โ the reset numbers above apply after sustained heavy use, not after one binge. Within-session tachyphylaxis usually resets largely overnight.
Effects
- Stimulation
- Physical euphoria
- Increased energy/alertness
- Increased heart rate
- Increased perspiration
- Teeth grinding
- Weight loss
- Sweating
- Bruxism
- Decreased need for sleep
- Decreased appetite
- Disturbed sleep patterns
- Itchiness
- Cognitive euphoria
- Focus enhancement
- Motivation enhancement
- Wakefulness
- Anxiety suppression
- Analysis enhancement
- Euphoria
- Increased sociability
- Mood lift
- Compulsive redosing
- Aggressiveness
- Depression
- Anxiety
- Irritability
- Cognitive fatigue
- Motivation depression
- Thought acceleration
- Time distortion
- Excessive talking
- Moodiness
- Focus intensification
- Increased music appreciation
- Tactile enhancement
- Increased libido
- Pattern recognition enhancement
- Appetite suppression
- Dehydration
- Increased sexuality
- Visual and auditory hallucinations
- Tactile intensification
- Drifting
Combinations
Cross-Check 3-Fluoromethamphetamine with another substanceHelpful Links
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