Summary
Is marketed for its ability to suppress appetite and burn fat. Yet only with high doses. It has a quite high ratio of caffeine.
Dose Information
| ROA | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| Oral | - | 1000-1500mg | - | - |
Light
Common
Strong
Heavy
Onset, Duration & After-effects
| ROA | Onset | Peak | Total |
|---|---|---|---|
| Oral | 10-30 min | 4-6 hrs | 4.2-6.5 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)
Stimulant
6.8
Strong+
7/10
Strong focus and anxiety/jitters with moderate euphoria and stimulation
Stimulation / Energy
×3
6
stimulation
wakefulness
alertness enhancement
Euphoria / Mood Lift
×2
7
physical euphoria
cognitive euphoria
motivation enhancement
Focus / Productivity
×2
10
focus enhancement
memory enhancement
motivation enhancement
Anxiety / Jitters
×1
8
anxiety
increased heart rate
vasoconstriction
Based on reports from:
Tolerance
Build-up
develops over days to weeks of regular use
Reset
3–7 days for acute tolerance; longer for full reset
Tolerance Decay
Full tolerance
1d
Half tolerance
10d
Baseline
~18d
Effects
Positive
- Stimulation
- Physical euphoria
Negative
- Increased heart rate
- Nausea
- Headache
- Headaches
- Insomnia
- Vasoconstriction
- Motor impairment
- Sedation
Positive
- Alertness enhancement
- Wakefulness
- Motivation enhancement
- Focus enhancement
- Memory enhancement
- Anxiety suppression
- Cognitive euphoria
- Focus Enhancement
Negative
- Anxiety
- Talkativeness
Positive
- Increased music appreciation
- Increased libido
- Increased Music Appreciation
- Color enhancement
Negative
- Light sensitivity
- Appetite suppression
- Dehydration
- Appetite Suppression
- Dulled perception
- Spontaneous physical sensations
YERBA-MATE's nerd page
Pharmacology, chemical data, effect profiles, and more
→