§2.2.6 · Chemicals › Psychedelics

2C-B-FLY

Acute: Moderate riskDependency: Lower risk

Images

Quick reference

Routes

Oral & Insufflated

Form

Pill & Powder

Shulgin rating

Duration

Onset

1 Hour

Total duration

7 Hours

Experience

Primary effects

Typical oral doses range from 10-15mg, producing entactogenic body tingles and a unique physical feel.
Causes a light visual 'sheen' and enhanced color perception, with limited open or closed-eye visuals.

Peak character

Headspace is less clear and insightful than lysergamides, with reduced feelings of oneness or spirituality.
Provides a more frivolous and physical experience compared to other psychedelics.

Negatives / side effects

Insufflation (8mg typical dose) causes significant nasal discomfort, akin to a head cold, lasting at least 24 hours.

Reference dosage

Reference ranges from third-party harm-reduction databases. Individual response varies enormously — start lower than you think.

Any route

light	5mg+
common	10mg+
strong	18mg+
heavy	25mg+

Reagent testing

Recommended reagents

Marquis Mecke Froehde

Expected reactions

Marquis	Yellow → green
Mecke	Blue/green
Froehde	Orange → red/brown

Adulterant detection: Black/dark Marquis reaction indicates amphetamine-class adulterant.

Difuryl compound in the 2C-x family — limited specific reagent data; follow 2C-B protocol.

Source

Reference fields and narrative for 2C-B-FLY extracted from The Drug Users Bible by Dominic Milton Trott (MxZero Publishing, 2022).

drugusersbible.com

Harm reduction notice

This platform provides educational and harm-reduction information adapted from public reference material. It does not endorse, encourage, or facilitate drug use. It is not medical advice. If you or someone near you may be in a medical emergency, contact local emergency services immediately.