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Community harm-reduction information. Not medical advice. Content is available under the CC BY-SA 4.0 license.

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4-MeO-MiPT

4-Methoxy-N-methyl-N-isopropyltryptamine

Psychoactive Class

Psychedelic Hallucinogen

Chemical Class

Contents

Dosage & Duration

Dosage

Threshold~10 mg

Light10-10 mg

Moderate10-20 mg

Strong20+ mg

Duration

Onset20-60 minutes

After Effects1-4 hours

Total3-7 hours

Reagent Testing

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Pharmacology

Pharmacodynamics

Trip Reports

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Sources

Bluelight: 4-MeO-MiPT Threadhttps://www.bluelight.org/community/threads/4-meo-mipt-20mg-first-time-nice-but-not-a-psychedelic.842761/
Bluelight: user reports summarised in 4-MeO-MiPT threadhttps://www.bluelight.org/xf/threads/4-meo-mipt-experiences-dosage.
Erowid: 4-MeO-MiPT Vault – Dose & Experience Reportshttps://www.erowid.org/chemicals/4meo_mipt/4meo_mipt.shtml
Isomer Design (TiHKAL/PiHKAL)https://isomerdesign.com/PiHKAL/read.php?domain=tk&id=39
Shulgin & Repke – TiHKAL #39: 4-MeO-MiPThttps://www.erowid.org/library/books_online/tihkal/tihkal39.shtml
Shulgin & Repke – TiHKAL #39: 4-MeO-MiPThttps://tihkal.info/read.php?domain=tk&id=39
Wikipediahttps://en.wikipedia.org/wiki/4-MeO-MiPT

Further Reading

8
Halberstadt et al., 2025 – Pharmacological profiles of 4-HO-, 4-AcO-, and 4-MeO-MiPThttps://doi.org/10.1016/j.neuropharm.2024.110283
Rick Strassman et al. – Human Psychopharmacology of New Tryptamines (review)https://pubmed.ncbi.nlm.nih.gov/30219329

9 sources cited

Trip Reports

Vestiges of a Trip

nervewing05/2018