top of page

Metonitazene

Mask group.png
loupe (2).png

Found in: 


Fentanyl

add.png

Type/Reason added: 


Nitazene

double-chevron.png

Relative Potency: 


100 times stronger than morphine (18), about the same potency as fentanyl (13)

Description and Classification

Metonitazene:

A synthetic opioid in the benzimidazole class, part of the nitazene family of compounds. These substances are known for their extraordinary potency as mu-opioid receptor agonists. Metonitazene is classified as a novel psychoactive substance (NPS) with no approved medical uses.

Relative Potency

Potency: 

Metonitazene is reported to be significantly more potent than morphine, with potency levels comparable to or exceeding fentanyl. This makes it one of the most powerful synthetic opioids, carrying an extreme risk of overdose even in small amounts.

Why It Is Added

Purpose

It is used for its strong opioid effects, including pain relief and euphoria. It often appears as an alternative or adulterant to heroin or fentanyl in regions where these drugs are tightly controlled or less available.

Speak with the professionals

You are not alone, we are here to help.
Feel free to connect with nearby professionals to help what you need.

chat (1).png

Don’t worry. We’re here to help.

686868

Chat to support

location.png

Visit nearby pharmacy

Visit one of the professional nearby

telephone.png

Call professionals

Call our partner organizations
Mon-Fri 8am to 5pm PST

2.2.png
  • instagram
  • linkedin
  • YouTube

Participate

Help

Terms of Service
Privacy Policy

DO NOT USE ALONE

We are a registered non-profit in Canada: 743597411RC0001

@ 2025 by the J Healthcare Initiative

Address: 312 Main St, Vancouver, BC V6A 2T2

bottom of page