ATC N01AH01

Fentanyl

7 US drug concepts across dosage forms & routes

9 ACTIVE SUPPLIERS — US

openFDA · updated weekly

All forms6 active · 1 discontinued

Every dosage form and route registered under this substance. Each links to its own price trend, supplier list, and regulatory history.

Drug	Form	Route	Type	Status
Fentanyl Citrate	Injection	Intramuscular	rx	2 SUPPLYING
Fentanyl	Patch	Transdermal	rx	2 SUPPLYING
Fentanyl	Patch, Extended Release	Transdermal	rx	2 SUPPLYING
Fentanyl Citrate	Injection	Intravenous	rx	2 SUPPLYING
Fentanyl Citrate	Injection, Solution	Intramuscular	rx	2 SUPPLYING
Fentanyl Transdermal	Patch, Extended Release	Transdermal	rx	1 SUPPLYING
Fentanyl Citrate	Lozenge	Oral	rx	DISCONTINUED

Grouped by WHO ATC classification (via RxNorm) — one substance across every US dosage form and route on file. See the methodology for how the ATC mapping and supplier counts are built.