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2C-I

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Dose
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4 sources

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🔗 MergedComparePsychonautWikiTripSitPharmacologyPiHKAL

Collated from PsychonautWiki, TripSit, Pharmacology, PiHKAL. Where sources differ (e.g. dosing), Compare shows them side by side.

Sections
PsychedelicSubstituted phenethylaminesResearch-chemicalPW

Also known as 2C-I, 2,5-DIMETHOXY-4-IODOPHENETHYLAMINEPW

A psychedelic similar to the more well-known 2C-B. Users frequently report very vivid and bright open-eye visuals and more mild closed-eye visuals compared to 2C-B and other drugs in the 2C family. Can also be more stimulating than 2C-B along with having a slight body load for some users. Less safe at high doses compared to 2C-BTS

Addiction potentialPW
not habit-forming
ToxicityPW
toxic dose is unknown
TolerancePW
full tolerance almost immediately after ingestion; half after 3-5 days; baseline after 7-10 days
Cross-tolerancePW
psychedelic

Oral

Route dataPsychonautWiki

Dose
WeakerStronger
ThresholdLightCommonStrongHeavy
2 mg5–10 mg10–20 mg20–30 mg30 mg+
037.5 mg
LightCommonStrongHeavy
Duration
ShorterLonger
Onset15–45 minutes
Come-up45–90 minutes
Peak3–5 hours
Offset2–3 hours
Total6–10 hours
After-effects6–24 hours
OnsetCome-upPeakOffset

Insufflated

Route dataTripSit

Dose
WeakerStronger
ThresholdLightCommonStrongHeavy
0.5 mg—5–10 mg——+
010 mg
LightCommonStrongHeavy
Duration
ShorterLonger
Onset45–120 minutes
After-effects4–12 hours
OnsetCome-upPeakOffset

Dangerous interactionsPW

Lithium

Unsafe interactionsPW

Tramadol

Caution / uncertainPW

CannabisStimulants
Plan when to take 2C-I — see where onset, peak and comedown land on the clock

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