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    Disclaimer
    πŸ§ͺ This is a research chemical with limited data on its long-term health effects, toxicity profile, and safe dosage ranges.

    2C-P Well-documented
    Well-documented
    Multiple authoritative sources agree on dosing and effects.
    • 5 corroborating sources
    • 2 ROAs with full dose ladders
    • duration data present
    • 18 combo interactions documented
    • PubChem toxicity data
    • classified Research-chemical

    Aliases: 2cp

    Summary PsychonautWiki

    2,5-Dimethoxy-4-propylphenethylamine (also known as 2C-P) is a lesser-known novel psychedelic substance of the phenethylamine class. 2C-P is a relatively obscure member of the 2C-x family of psychedelic phenethylamines, which are closely related to the classical psychedelic mescaline. It is known as one of the most potent, dose-sensitive, and long-lasting of the series.

    Perspectives

    “I was not feeling so good. Hangover, I guess. The material was so gentle in coming on, and soon my body became jangled. Thinking was easy. Verbalizing was easy. Being comfortable with my body was not. My back hurt and then my legs hurt. My lower back was in spasm. At first I did not particularly like what this drug was doing to my body, but took a good look at it and decided that I was the culprit. Took a good look at my drinking so much, and decided that I didn’t need it. So much energy was going through me I didn’t know what to do with it. The whole day was spent in physical discomfort. Food tasted good, and we nibbled all day. My stomach was bloated. Next day I was more or less like a zombie. I was wiped out.”

    Dose Information TheDrug.Wiki TripSit PsychonautWiki

    ROA Light Common Strong Heavy
    Oral 2-6mg 6-10mg 10-16mg 16mg+
    Insufflated 1-3mg 3-5mg 5-10mg 10mg+
    Light Common Strong Heavy

    Onset, Duration & After-effects TheDrug.Wiki TripSit PsychonautWiki

    ROA Onset Comeup Peak Offset After Effects Total
    Oral 1-3 hrs 2-4 hrs 4-8 hrs 3-6 hrs 8-48 hrs 10-20 hrs
    Insufflated 15-45 min 30-90 min 4-8 hrs 3-6 hrs 8-24 hrs 10-16 hrs

    Effect Profile

    124 reports

    Scores (1–10) curated from multiple sources:

    • Effect keyword matching from PsychonautWiki catalog
    • Validated against 85 Erowid trip reports
    • Weighted by importance: core (×3), major (×2), minor (×1)

    Full methodology

    Psychedelic 8.8
    Intense+ 9/10

    Strong visuals, headspace, auditory effects, and body load

    Visual Intensity ×3
    10
    internal hallucinations color enhancement autonomous entities drifting tracers pattern recognition enhancement +7 more
    Headspace Depth ×3
    10
    conceptual thinking introspection personal meaning enhancement feelings of interdependent opposites subconscious communication multiple thought streams +7 more
    Auditory Effects ×1
    10
    auditory distortion auditory enhancement auditory hallucinations auditory hallucination
    Body Load / Somatic Effects ×1
    10
    nausea temperature regulation suppression vasoconstriction bodily discomfort muscle tension teeth grinding +1 more

    Tolerance

    Build-up develops rapidly after a single use
    Reset 7–14 days for baseline

    Tolerance Decay

    Full tolerance 1d Half tolerance 5d Baseline ~14d

    Typical psychedelic acute tolerance appears within the same day and decays over ~1–2 weeks; cross‑tolerance with other serotonergic psychedelics is expected. Data are based on community guidelines for psychedelics generally; specific 2C‑P pharmacokinetics are not established.

    Effects Erowid Bluelight

    Aggregated from 85 Erowid and 39 Bluelight experience reports

    Positive Effects 68

    Visual Distortions 63.7% 83%
    Color Enhancement 56.4% 83%
    Music Enhancement 40.3% 86%
    Stimulation 35.5% 79%
    Euphoria 35.4% 85%
    Closed-Eye Visuals 32.3% 88%
    Auditory Effects 32.2% 83%
    Visual Trails 30.8% 82%
    Sedation 29.0% 79%
    Empathy 26.6% 80%
    Surface Breathing 25.6% 81%
    Sociability Enhancement 25.6% 80%
    Introspection 25.0% 81%
    Contentment 23.1% 80%
    Tactile Enhancement 22.6% 78%
    Joy 20.5% 83%
    Patterning 20.5% 88%
    Body High 18.6% 82%
    Geometric Imagery 17.9% 87%
    Morphing 17.9% 83%

    Adverse Effects 52

    Body Load 51.3% 78%
    Anxiety 47.6% 83%
    Nausea 39.5% 86%
    Insomnia 30.8% 83%
    Confusion 25.8% 82%
    Fear 23.1% 83%
    Thought Disorganization 17.9% 81%
    Vomiting 15.4% 87%
    Headache 12.9% 76%
    Muscle Tension 12.9% 85%
    Stomach Cramps 12.8% 74%
    Jaw Clenching 12.1% 82%
    Increased Heart Rate 10.6% 70%
    Panic 10.3% 85%
    Tremor 10.3% 81%
    Disrupted Sleep Architecture 10.3% 75%
    Sweating 8.0% 85%
    Thought Loops 7.7% 80%
    Body Temperature Change 7.7% 73%
    Depersonalization 7.7% 75%

    Combinations TripSit

    Cross-Check 2C-P with another substance

    Trip Reports Effect Index

    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.

    Erowid 8 reports 2 positive 4 neutral 2 cautionary visit
    A Cup to Cleopatra the Identity Thief positive exp #53629

    I started off with 16 mg. My boyfriend (R) had taken 16mg with a very intense trip, and considering I usually have harder trips than others I decided to split the dose with him, each of us taking 8 mgs. We took it at night, which may have been the first mistake, as I soon learned what a wonderful thing the sun is.

    Panda · 8.0 mg oral
    The Journey of Life positive exp #76359

    First of all. This was an AMAZING trip. I took the 10 mg at about 14:00. My mates and got on a bus and we went down to Little Venice. We wondered around for a couple of minutes and after about 30 minutes I started feeling it kicking in.

    Scott
    High Dose Induces 3 Day Trip neutral exp #89337

    So I'm sitting here, wondering how exactly to put the events of the last 3 days of my life into words. It seems to me so much of the psychedelic experience gets lost when trying to describe that which totally defies words, that I have never felt motivated to sit down and write a trip report beyond basic effects descrip...

    moe.ron
    The Longest Trip Ever neutral exp #103845

    [Erowid Note: Two samples of powder (even of the same chemical) with equivalent volumes won't necessarily weigh the same. For this reason, eyeballing is an inaccurate and potentially dangerous method of measuring, particularly for substances that are active in very small amounts.

    KL319
    Interplanetary Transport Network neutral exp #86383

    I had received some pills of 10mg 2C-P from a friend as a gift. I told my friend James and we set Tuesday July 13 as the day we would do it, planning to meet at my apartment around 12p. I wake up around 11a, make and eat some scrambled eggs.

    starfish · 10 mg oral
    A Mad Trip neutral exp #82529

    A Mad Fucking Trip. So here it is in all its mad fucking glory. CanΒ’t say itΒ’s all in chronological order but itΒ’s as good as I can remember it. This is the edited version, as I feel I learnt some truths that only I should know.

    Sonny
    Tripping in the Wild cautionary exp #84690

    I lay in a tent on a pile of bricks with mangled, dead pigs lying all around. I chuckle every now and then, or imagine that I am speaking. I'm interested in nonsensical conversation but can't express everything I need to say.

    Virginia
    Not to Be Underestimated cautionary exp #49785

    In addition to the 2c-p we smoked a fairly constant supply of opium and marijuana throughout the day. The other day I parachuted 16 mg of 2c-p. Two of my friends did the same. Not realizing the small discrepancy between a normal dose and an overdose. I can safely inform all of you that 16 mg is indeed an *overdose*.

    Roneci Desade · 16 mg oral / repeated smoked / repeated smoked
    Bluelight 8 threads 1 positive 5 neutral 2 cautionary visit
    2c P 20mg Vaped Holy Shit This Is 2c P Vsit To The Celestial Nether Void positive

    Having hearing so much about 2c-p's long come-up and extream duration, not to mention the speedy-ness and body load. A discovery of a viable method to get 2c-p into the body an make 2c-p a very versatile while not removing the spiritual healing/visual/tactile/audio distortion effects So 20mg of clumpy clayish white sub...

    scraped 2026-03-14
    2c P 17 Mg Experienced Simply Too Much neutral

    First off: So I'm sitting here, wondering how exactly to put the events of the last 3 days of my life into words. It seems to me so much of the psychedelic experience gets lost when trying to describe that which totally defies words, that I have never felt motivated to sit down and write a trip report beyond basic effe...

    scraped 2026-03-14
    2c P Third Time Multiple Redosing A Mostly Pleasant 36 Hour Trip neutral

    This is my first trip report so it is probably not very good. I am currently taking Ziac - A beta blocker and diuretic in one pill for hypertension and Gemfibrozil for high cholesterol Body weight:270 lb Age:22 Gender:Male Mood:Slightly depressed, bored Dosage: T+0:00 - 16mg 2c-p oral T+2:00 - 2.5mg 2c-p rectal T+6:00...

    scraped 2026-03-14
    2c P First Time 4mg Task Friendly Self Analysis Tool neutral

    This is a report of my so far one and only experience with this compound. It was a sunny day last July owhen I ingested the material, toward the evening of what had been a lazy, quiet day for me spent mostly inside up to that point apart from a visit to the gym earlier.

    scraped 2026-03-14
    2c P New Experience Lost In Translation neutral

    It was a busy weekβ€”papers and studying filled every waking moment. Despite my unfavorable situation, I managed to plough through the sea of work. A relaxing Saturday was in order; I was in the mood for some self-reflection and much deserved free time.

    scraped 2026-03-14
    2c P 8mg Oral Novice Sedating Calm And Introspective neutral

    TR 2C-P #1 Title: Sedating, calm and introspective Substance: 2C-P Dosage: 8 mg 2C-P HCl dissolved in ethanol/warm water. Personal data Male, 85kg, 178 cm, 27 years old , athletic, exercise daily, but some back pains and undiagnosed ADHD and cyclothymic (slightly bipolar) Medications and addictions: none except vitamin...

    scraped 2026-03-14
    2c P First Time Warning Suggestions If You Plan To Use 2c cautionary

    Ok, while my brain felt cracked out, i wrote the following while still slightly tripping, hungry, and very tired: -------- Going to make this short, because, i'm hungry, and need sleep. 3 of us took ONE MILLIGRAM of 2c-p, and now i look at 2c-e, 2c-d, my fav's of the 2c's, look like ...toys/tools.

    scraped 2026-03-14
    2c P 11mg Oral Exp Has Potential But Too Much Tiredness cautionary

    TR 2C-P #2 Title: Has potential, but too much tiredness Substance: 2C-P Dosage: 11 mg 2C-P HCl dissolved in ethanol/warm water. Personal data Male, 85kg, 178 cm, 28 years old , athletic, exercise daily, but some back pains and undiagnosed ADHD and cyclothymic (slightly bipolar) Medications and addictions: none except v...

    scraped 2026-03-14

    Bluelight Reference Guide Bluelight

    Phenethylamines The Big & Dandy 2C-P Thread - 2nd Coming (feat. alliterating ramblings)

    Welcome to the Big & Dandy 2C-P Thread (Part 2) Link to previous thread External Information Links: Erowid 2C-P Experience Reports (no vault currently) PIHKAL Entry for 2C-P Wikipedia entry Subthreads: Dosage & Methods of Administration Graph courtesy of @sernyl Some posts from the previous thread (that are not about g...

    Read full thread on Bluelight β†’

    PiHKAL / TiHKAL Shulgin

    PiHKAL #36: 2C-P

    “I was not feeling so good. Hangover, I guess. The material was so gentle in coming on, and soon my body became jangled. Thinking was easy. Verbalizing was easy. Being comfortable with my body was not. My back hurt and then my legs hurt. My lower back was in spasm. At first I did not particularly like what this drug was doing to my body, but took a good look at it and decided that I was the culprit. Took a good look at my drinking so much, and decided that I didn’t need it. So much energy was going through me I didn’t know what to do with it. The whole day was spent in physical discomfort. Food tasted good, and we nibbled all day. My stomach was bloated. Next day I was more or less like a zombie. I was wiped out.”

    β€” Alexander Shulgin, PiHKAL (with 6 mg)

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