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    ๐Ÿงช This is a research chemical with limited data on its long-term health effects, toxicity profile, and safe dosage ranges.

    Ethylone Well-documented
    Well-documented
    Multiple authoritative sources agree on dosing and effects.
    • 5 corroborating sources
    • 1 ROA with full dose ladder
    • duration data present
    • 18 combo interactions documented
    • toxicity data (PsychonautWiki)
    • classified Research-chemical

    Aliases: Mdec, Bk-mdea, 3,4-mdec

    Summary dose.wiki TripSit PsychonautWiki

    3,4-methylenedioxy-N-ethylcathinone (also known as Ethylone, MDEC and ฮฒk-MDEA) is a synthetic entactogen and stimulant of the cathinone class. It is the ฮฒ-keto analog of MDEA ("Eve"). As a designer drug, ethylone is commonly sold on the street along with other cathinones like butylone or 3-MMC as a substitute or counterfeit for MDMA and/or methylone due to methylone's declining availability on the research chemicals market.

    Dose Information dose.wiki TripSit PsychonautWiki

    ROA Light Common Strong Heavy
    Oral 75-150mg 150-225mg 225-325mg 325mg+
    Light Common Strong Heavy

    Onset, Duration & After-effects dose.wiki TripSit PsychonautWiki

    ROA Onset Peak Offset After Effects Total
    Oral 15-45 min 60-90 min 1-2 hrs 2-12 hrs 2-4 hrs

    Effect Profile

    13 reports

    Scores (1–10) curated from multiple sources:

    • Effect keyword matching from PsychonautWiki catalog
    • Weighted by importance: core (×3), major (×2), minor (×1)

    Full methodology

    Empathogen 4.4
    Moderate 4/10

    Moderate euphoria with mild stimulation and sensory enhancement, low empathy

    Empathy / Social Openness ×3
    3
    empathy and sociability enhancement
    Euphoria / Mood Elevation ×2
    6
    physical euphoria cognitive euphoria
    Stimulation ×1
    5
    stimulation teeth grinding increased heart rate
    Sensory Enhancement ×1
    5
    tactile enhancement increased libido
    Stimulant 4.6
    Moderate+ 5/10

    Strong anxiety/jitters with moderate euphoria and focus, low stimulation

    Stimulation / Energy ×3
    3
    stimulation
    Euphoria / Mood Lift ×2
    7
    physical euphoria cognitive euphoria motivation enhancement
    Focus / Productivity ×2
    6
    analysis enhancement thought acceleration motivation enhancement
    Anxiety / Jitters ×1
    8
    anxiety teeth grinding increased heart rate

    Import into PsychonautWiki Journal

    The PsychonautWiki Journal app includes Ethylone, but its built-in data can be thinner than ours. Importing this file adds a separate "Ethylone (Substance Search)" custom substance with our dose ranges, durations and tolerance, so you can log against whichever you prefer.

    ⬇ Download import file Import this file as custom substances and you get "Ethylone (Substance Search)" with every route's full dose ladder and timeline, no typing. Works on iOS and Android (v15+); the format is confirmed by the app's developer.

    Ranges are harm-reduction guidance, not a prescription.

    Tolerance

    Build-up develops rapidly, often within a single session; compulsive redosing common
    Reset a few days for acute tolerance

    Tolerance Decay

    Full tolerance 1h Half tolerance 7d Baseline ~14d

    Effects Erowid

    Aggregated from 13 Erowid experience reports

    Positive Effects 5

    Stimulation 69.2% 70%
    Euphoria 69.2% 70%
    Music Enhancement 53.8% 70%
    Empathy 46.2% 70%
    Tactile Enhancement 30.8% 70%

    Adverse Effects 3

    Anxiety 30.8% 70%
    Muscle Tension 30.8% 70%
    Headache 23.1% 70%

    Combinations TripSit

    Cross-Check Ethylone with another substance

    Community Trip Reports

    Anecdotal first-person accounts from Reddit, Erowid, and Bluelight. Click a source to expand. Reports are harm-reduction context, not medical guidance. Tags summarise each author's own verdict — how reports are classified.

    Erowid 8 reports 1 positive 4 neutral 3 cautionary visit
    Finishing Off the Bag cautionary exp #100879

    Ethylone, it was not my choice to get this. It was alright maybe but for what I wanted (a recreational substance) it was not very. I got slight stimulation and increased interest, dilated pupils which did not correlate at all with the level of intoxication I was feeling.

    Smeagol · bk-MDEA (Ethylone) · repeated oral
    A Bit Disappointing neutral exp #93560

    This was my first experience with ethylone. I have not used any other MDxx drugs before. I was visiting my friend, T, for a night of smoking weed and watching football with a few other friends. Shortly before midnight, T suggested that we do some ethylone, also known as bk-MDEA.

    Eipgnimmiws · bk-MDEA (Ethylone)
    Not Without Use... neutral exp #105468

    Dose: t+0.00 100mg ethylone t+2.45 60mg t+3.45 25mg t+4.45 25mg t+6.00 40mg ketamine After two chance encounters with empathogenic substances this past summer, 1 80mg MDMA experience and another unidentified substance/mix, I was amazed and exalted at the human condition when I'm tripping on my own major endogenous psyc...

    Leafy · bk-MDEA (MDEC) · repeated smoked / 100 mg oral / 60 mg / 25 mg
    Subtle and Pleasant neutral exp #94687

    Iย’m a freshman in college with a pretty decent amount of experience with psychedelics and expanding experience with empatheogens. I did 6-APB around 3 weeks ago, 4-FA about a week and a half before that, and Adderall a week before that so there might be some slight tolerance.

    jaggerjack · bk-MDEA (Ethylone) · 150 mg oral / 100 mg oral
    A Subtle Empathogen neutral exp #44573

    Here are a few notes, as well as after-the-fact commentary on my experience with ethylone last night: T+0:00 ย– Ingested 200mg ethylone at about 11:32. This dosage was chosen based on a first-hand report from a trusted source.

    feign · bk-MDEA
    Fake MDMA Followed by Panic Attacks cautionary exp #105421

    I took some of, what I thought was MDMA, at a party, being quite merry at the moment I made the decision to add some excitement to the evening. The substance was sold as MDMA and looked as two large lumps of brownish crystal.

    Thomas · bk-MDEA (Ethylone / Sold as MDMA) · repeated
    This Is Not Your Mother's Methylone positive exp #49303

    Saturday, 8:00PM T+00:00 80mg of BK-MDEA (ethylone) down the hatch, gel cap, light meal two hours before. only water since. T+00:08 get the methylone belch, similar taste T+00:27 the belch again, first alert, feeling 'light' T+00:38 rushing, antsy, walk from room to room.

    anonymous · bk-MDEA · 80 mg oral / 100 mg oral
    Good High Bad Comedown cautionary exp #104007

    Better Than Others Say / Good High Bad Comedown About 7 of the ten reports I've found on this stuff says it was a big disappointment, no euphoria, only slight head high, and not worth it at all. And the other three said that it was only decent, nowhere close to Molly.

    Furykehd · bk-MDEA (Ethylone) · oral / oral

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