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Mephedrone

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Class
Dose
Duration

3 sources

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EntactogenStimulantCathinoneSubstituted cathinones

Also known as Mephedrone, 4-MMC, Drone, M-CAT, Meow Meow

Toxicity
exact toxic dosage is unknown
Tolerance
full tolerance develops with prolonged and repeated use; half after 3 - 7 days; baseline after 1 - 2 weeks
Cross-tolerance
dopamine, stimulant

Insufflated

Route dataPsychonautWiki

Dose
WeakerStronger
ThresholdLightCommonStrongHeavy
5 mg15–45 mg45–80 mg80–125 mg125 mg+
0156.25 mg
LightCommonStrongHeavy
Duration
ShorterLonger
Onset5–8 minutes
Come-up15–30 minutes
Peak45–60 minutes
Offset30–90 minutes
Total1.5–3 hours
After-effects2–4 hours
OnsetCome-upPeakOffset

Oral

Route dataPsychonautWiki

Dose
WeakerStronger
ThresholdLightCommonStrongHeavy
15 mg50–100 mg100–200 mg200–300 mg300 mg+
0375 mg
LightCommonStrongHeavy
Duration
ShorterLonger
Onset15–45 minutes
Come-up15–30 minutes
Peak2–4 hours
Offset45–90 minutes
Total3–6 hours
After-effects2–4 hours
OnsetCome-upPeakOffset

Unsafe interactions

DXMMDMAStimulants

Caution / uncertain

AlcoholMXEDissociatives
Plan when to take Mephedrone — see where onset, peak and comedown land on the clock

Source: PsychonautWiki — Mephedrone ↗

Fact-sheets from PsychonautWiki. Harm-reduction reference only — not medical advice.