intoxicant.wiki2catechol4school
Sympathomimetic · Trace amine-associated receptor 1 agonist · Norepinephrine-dopamine releasing agent · Monoaminergic activity enhancer

Tyramine

Also called Uteramine, Tocosine, 4-Hydroxyphenethylamine

Why a "revision used" link? Anyone can edit Wikipedia at any time, so the article you open today may not say what it said when we read it. This link opens the exact version we read on 24 October 2026, frozen as it was. It is the only way to check that every quote on this page matches its source word for word. Newer versions may correct or change things. When we re-check this page against a newer version, the edit log records it. How we cite

Enzymes that break it down: CYP2D6, flavin-containing monooxygenase (FMO), MAO-A and MAO-B. Wikipedia’s drug infobox says: “CYP2D6, flavin-containing monooxygenase 3, monoamine oxidase A, monoamine oxidase B, phenylethanolamine N-methyltransferase, dopamine β-hydroxylase, others” (revision 1375956726).

Overview

Tyramine (/ˈtaɪrəmiːn/) (also spelled tyramin), also known under several other names, is a naturally occurring trace amine derived from the amino acid tyrosine. Tyramine acts as a catecholamine releasing agent. Notably, it is unable to cross the blood-brain barrier, resulting in only non-psychoactive peripheral sympathomimetic effects following ingestion. A hypertensive crisis can result, however, from ingestion of tyramine-rich foods in conjunction with the use of monoamine oxidase inhibitors (MAOIs).[1][2] WP⚠ The source gives a pronunciation guide here that is not shown.

Drug class

Sympathomimetic Trace amine-associated receptor 1 agonist Norepinephrine-dopamine releasing agent Monoaminergic activity enhancer WP

From the Wikipedia article's infobox.

Chemistry

Formula
C8H11NO PC
CAS number
51-67-2 PC
Molar mass (g/mol)
137.18 PC
IUPAC name (computed by PubChem)
4-(2-aminoethyl)phenol PC
SMILES
C1=CC(=CC=C1CCN)O PC
InChIKey
DZGWFCGJZKJUFP-UHFFFAOYSA-N PC
PubChem CID
5610
IUPAC name
4-(2-aminoethyl)phenol WP

Harm reduction information

No harm reduction data is on file for this compound yet. That means no dose, timing or combination data from PsychonautWiki or TripSit. Please don't guess a dose from similar compounds. If you have taken it and feel unwell, contact emergency services or a poison control center.

Awaiting sourceChecked against PsychonautWiki and TripSit as each pull runs. This box is replaced as soon as a source has data.

User reports

Erowid erowid.org

Listings
Awaiting sourceExperience Vault listing and report categories.
Top stories
Awaiting sourceShort summaries of the most-read reports, each linked, saying only what the report says.

Bluelight bluelight.org

Listings
Awaiting sourceTrip report threads and this substance's discussion forum.
Top stories
Awaiting sourceShort summaries of the most-read reports, each linked, saying only what the report says.

Reddit reddit.com

Listings
Awaiting sourceTrip report posts and the relevant subreddits.
Top stories
Awaiting sourceShort summaries of the most-read reports, each linked, saying only what the report says.

Pop culture

No references added yet.

Add a reference

Registered users can add songs, films, books, shows, games and art about this substance. Link a source that names the substance, such as the work's Wikipedia article, a review or an interview, not only the work itself. Entries are voted on and moderated like every other value on this page.

Opens when accounts launch.

Sources

  1. Other Synonyms and alternative names include: 4-hydroxyphenethylamine, para-tyramine, mydrial, and uteramin; the latter two names are not commonly used. The IUPAC name is 4-(2-aminoethyl)phenol
  2. Journal / agency tyramine | C8H11NO
  3. Other Statutes & Constitution:View Statutes: Online Sunshine
  4. Journal / agency Suzzi G, Torriani S. Editorial: Biogenic amines in foods. Frontiers in Microbiology. 2015-05-18. doi:10.3389/fmicb.2015.00472 · PMID 26042107 · PMC4435245

Text and values on this page are quoted from Wikipedia (CC BY-SA 4.0), PubChem (public domain). Each value links to the exact revision it came from.