Rx only · Solution · Oral

Phenobarbital

3 ACTIVE SUPPLIERS — US

openFDA · updated weekly

US3 NDCs
3 active makers

UKComing
soon

CAComing
soon

AUComing
soon

EUComing
soon

RxCUI (US)8134

US makers3 labelers

Packages11

DEA / ScheduleCIV

US acquisition costNADAC · per unit

Average across 1 priced NDCs. A benchmark of pharmacy acquisition cost — not a retail quote.

$0.040

Latest avg · Jul 22, 2026

+2%

Since Apr 1, 2026

Active US suppliers

73%

Top-2 supplier share*

Labeler	Type	Packages	Status
Pharmaceutical Associates, Inc.	unknown	4	SUPPLYING
Chartwell RX, LLC	unknown	4	SUPPLYING
Chartwell Governmental & Specialty RX, LLC.	unknown	3	SUPPLYING