ATC N03AA02

Phenobarbital

12 US drug concepts across dosage forms & routes

30 ACTIVE SUPPLIERS - US

openFDA · updated weekly

All forms12 active · 0 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
Phenobarbital	Tablet	Oral	rx	16 SUPPLYING
Phenobarbital	Elixir	Oral	rx	4 SUPPLYING
Phenobarbital Oral	Solution	Oral	rx	4 SUPPLYING

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.