Overdose or emergency? Call now Hotlines · US 911 · EU 112 · AU 000 · 988 (US crisis) Hotlines
F
Benzodiazepines

Flubromazolam

Street names: F-Lam, JYI 73

Flubromazolam — White powder, blotters, pellets; active at ~0.25 mg

What it does

  • Ultra-potent, ultra-long sedative-hypnotic effects

Key risks

  • Blackout doses are close to active doses
  • Detected in many fake-Xanax and fake-Valium supplies

Overdose signs

  • Unconsciousness
  • Respiratory depression
  • Days-long sedation

📋Quick facts

Also known asF-Lam, JYI 73
CategoryBenzodiazepines
Schedule / classSchedule I (US, 2023)
AppearanceWhite powder, blotters, pellets; active at ~0.25 mg
Street price~$1–$4 per 0.25 mg equivalent
Legal statusSchedule I (US, 2023); controlled UK/EU/Canada
Last updated2026-09-12
Sources: DEA, EMCDDA

Category comparison — Benzodiazepines

SubstanceClassTop risksStreet price
FlubromazolamSchedule IBlackout doses are close to active doses; Detected in many fake-Xanax and fake-Valium supplies~$1–$4 per 0.25 mg equivalent
DiazepamSchedule IVDependence in 2–4 weeks of daily use; Dangerous withdrawal (seizures) — never stop cold turkey~$1–$10 per 10 mg tablet
Alprazolam (Xanax 2 mg)Schedule IVDependence within weeks; brutal withdrawal (seizures risk); Counterfeit 'bars' increasingly contain fentanyl or bromazolam~$2–$10 per 2 mg bar
Lorazepam (Ativan 2.5 mg)Schedule IVDependence and withdrawal seizures; Rebound anxiety between doses~$1–$5 per 2.5 mg tablet
Clonazepam (Rivotril/Klonopin 2 mg)Schedule IVLong half-life — dependence builds silently; Withdrawal can last months~$1–$5 per 2 mg tablet
Nitrazepam (Nipam 5 mg)Schedule IVMorning 'hangover' impairment; Dependence and falls in older users~$1–$4 per 5 mg tablet
Street prices are regional estimates. Potency and cuts vary constantly — see our pressed pill guide.