4,4-DMAR
Aliases: 4,4-dmap, Serotoni, Serotoni, para-methyl-4-methylaminorex
Summary
4,4'-DMAR is an extremely potent stimulant that is 5-10 times more potent than MDMA as a monoamine releasing agent. It has pharmacological properties comparable to MDMA but with higher potency and longer duration. Unlike many amphetamines, 4,4'-DMAR lacks TAAR1 agonism, meaning it does not auto-inhibit its own effects, potentially making it more dangerous.
Dose Information
| ROA | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| Oral | 30-60mg | 60-120mg | 120-200mg | 200mg+ |
Light
Common
Strong
Heavy
Onset, Duration & After-effects
| ROA | Onset | Peak | Offset |
|---|---|---|---|
| Oral | 30-60 min | 2-4 hrs | 2-4 hrs |
| Insufflated | 30-60 min | 2-4 hrs | 2-4 hrs |
Effect Profile
Scores (1–10) curated from multiple sources:
- Effect keyword matching from PsychonautWiki catalog
- Weighted by importance: core (×3), major (×2), minor (×1)
Psychedelic
1.1
Threshold
1/10
Moderate body load with low visuals
Visual Intensity
×3
2
visual enhancement
Headspace Depth
×3
0
Auditory Effects
×1
0
Body Load / Somatic Effects
×1
7
vasoconstriction
teeth grinding
bruxism
increased heart rate
Empathogen
4.1
Moderate
4/10
Strong stimulation with moderate sensory enhancement, low euphoria and empathy
Empathy / Social Openness
×3
2
increased sociability
Euphoria / Mood Elevation
×2
3
euphoria
Stimulation
×1
10
increased energy
stimulation
wakefulness
teeth grinding
increased heart rate
Sensory Enhancement
×1
7
tactile enhancement
visual enhancement
increased libido
Stimulant
6.6
Strong+
7/10
Strong anxiety/jitters, stimulation, and focus with mild euphoria
Stimulation / Energy
×3
9
increased energy
stimulation
wakefulness
alertness enhancement
Euphoria / Mood Lift
×2
5
euphoria
motivation enhancement
Focus / Productivity
×2
8
enhanced focus
focus enhancement
motivation enhancement
Anxiety / Jitters
×1
10
anxiety
increased heart rate
teeth grinding
bruxism
vasoconstriction
Based on reports from:
Tolerance
Build-up
develops over days to weeks of regular use
Reset
3β7 days for acute; 1β3 weeks for full reset
Tolerance Decay
Full tolerance
1d
Half tolerance
12d
Baseline
~21d
Effects
Positive
- Increased energy
- Stimulation
Negative
- Increased heart rate
- Teeth grinding
- Vasoconstriction
- Insomnia
- Pupil dilation
- Increased blood pressure
- Increased perspiration
- Bruxism
Positive
- Euphoria
- Enhanced focus
- Increased sociability
- Alertness enhancement
- Focus enhancement
- Motivation enhancement
- Wakefulness
Negative
- Anxiety
- Empathogenic effects
- Talkativeness
Positive
- Increased libido
- Increased music appreciation
- Visual enhancement
- Tactile enhancement
Negative
- Appetite suppression
- Light sensitivity
- Dehydration
- Disinhibition
- Double vision
- Dulled perception
Combinations
4,4-DMAR's nerd page
Pharmacology, chemical data, effect profiles, and more
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