← Back to Drugs A–Z

NBOMes

Group: Psychedelics
Nicknames: N-bomb, 25I, 2C-I-NBOMe, Cimbi-5, 25-NB, 25x-NBx
Last reviewed: October 2026

Description

NBOMes are psychedelic research chemicals that change the senses and alter thoughts. The most well-known NBOMes include 25I-, 25B-, and 25C-NBOMe. NBOMes are chemically related to the 2C-x drug family, and sometimes missold as LSD. They are generally extremely potent and have been involved in many deaths and hospitalisations.

Desirable Effects

Effects are similar to LSD

  • Senses become distorted (psychedelic)
  • Changes to time, space and meaning

Undesirable Effects

  • Distortions can be frightening – ‘bad trip’
  • Can negatively affect people who have mental health problems

What does it look like?

It usually comes in the form of tabs/blotters

Method of Use

Oral: tabs are placed under the tongue (sublingual) or in the side of the cheek (buccal)

Keep This Information Independent

Release is a registered charity. We rely on your support to provide expert, non-judgmental legal and harm reduction guidance to thousands of people every year.

Donate to Release