This NDC is on FDA's drug shortage list (posted Mar 10, 2023)

Product Information

KLONOPIN 0.5 MG TABLET is a brand product labeled by H2-Pharma LLC, priced at $2.6715 per EA under NDC 61269060510. Its NADAC has been published 237 times since Feb 9, 2022.

FDA first approved this application before 1982. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.

The High Outlier badge above means this manufacturer's average price in the Clonazepam market falls above Q3 + 1.5·IQR across all competing manufacturers. We only apply this flag in markets with four or more competitors. Full definition: glossary → outlier.

KLONOPIN 0.5 MG TABLET

Clonazepam
$2.6715per EA
High Outlier
DEA Schedule CIV

Strength

.5 mg/1

Manufacturer

H2-Pharma LLC

NDC

61269060510

Classification

Brand

Dosage Form

TABLET

Route

ORAL

Effective Date

8/19/2026

Active Ingredients

CLONAZEPAM

Approval Type

New Drug (NDA)

FDA Application

NDA017533

FDA Approved

Before 1982

TE Code

AB

On Market Since

6/2/1975

Pharmacological Classes

Benzodiazepine
Benzodiazepines

Price Statistics

The NADAC for KLONOPIN 0.5 MG TABLET has been published 237 times since Feb 9, 2022, and over the history we have for it it has risen 9.3%. The table below summarizes its recorded NADAC range and movement.

Current price$2.6715 per EA
All-time high$2.6797 (Aug 12, 2026)
All-time low$2.4333 (Jun 22, 2022)
52-week high$2.6797
52-week low$2.4383
Median price$2.4495
Average price$2.4647
Largest weekly change+9.9% (Apr 8, 2026)
Weeks tracked237
Tracking sinceFeb 9, 2022

Price History

1W

-0.3%

1M

-0.3%

3M

-0.3%

6M

+9.6%

1Y

+9.4%

3Y

+9.0%

5Y

N/A

All

+9.3%

Generic Alternatives

The matcher finds 5 manufacturers offering a NADAC-published product with this drug's active ingredient and strength in a comparable dosage form (cheapest from each manufacturer, up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 99% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.

Frequently asked questions

What is the NADAC price of KLONOPIN 0.5 MG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for KLONOPIN 0.5 MG TABLET, manufactured by H2-Pharma LLC, is $2.6715 per EA (NDC 61269060510), effective Aug 19, 2026.

How has the price of KLONOPIN 0.5 MG TABLET changed over time?

Over the history we have for it, the NADAC for KLONOPIN 0.5 MG TABLET has risen 9.3%. It has been tracked across 237 weekly CMS publications since Feb 9, 2022.

What are the highest and lowest recorded NADAC prices for KLONOPIN 0.5 MG TABLET?

Since Feb 9, 2022, the NADAC for KLONOPIN 0.5 MG TABLET has ranged from a low of $2.4333 (Jun 22, 2022) to a high of $2.6797 (Aug 12, 2026), with a median of $2.4495 per EA.

Are there cheaper alternatives to KLONOPIN 0.5 MG TABLET?

Yes. 5 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, CLONAZEPAM 0.5 MG TABLET, is $0.0197 per EA — about 99% below KLONOPIN 0.5 MG TABLET.

Who manufactures KLONOPIN 0.5 MG TABLET?

KLONOPIN 0.5 MG TABLET (NDC 61269060510) is labeled by H2-Pharma LLC, and CMS classifies it as a brand product.

Is KLONOPIN 0.5 MG TABLET in shortage?

Yes — NDC 61269060510 is currently listed in FDA's drug shortage database (posted Mar 10, 2023).