Product Information

ETHAMBUTOL HCL 400 MG TABLET is a generic product labeled by STI Pharma LLC, priced at $0.4866 per EA under NDC 54879000201. Its NADAC has been published 626 times since Nov 28, 2013.

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.

ETHAMBUTOL HCL 400 MG TABLET

Ethambutol Hydrochloride
$0.4866per EA

Strength

400 mg/1

Manufacturer

STI Pharma LLC

NDC

54879000201

Classification

Generic

Dosage Form

TABLET, FILM COATED

Route

ORAL

Effective Date

11/19/2025

Active Ingredients

ETHAMBUTOL HYDROCHLORIDE

Approval Type

Authorized Generic (NDA)

FDA Application

NDA016320

FDA Approved

Before 1982

TE Code

AB

On Market Since

12/15/2006

Pharmacological Classes

Price Statistics

The NADAC for ETHAMBUTOL HCL 400 MG TABLET has been published 626 times since Nov 28, 2013, and over the history we have for it it has declined 56.9%. The table below summarizes its recorded NADAC range and movement.

Current price$0.4866 per EA
All-time high$1.1905 (Mar 12, 2014)
All-time low$0.3751 (Nov 20, 2024)
52-week high$0.4866
52-week low$0.4503
Median price$0.6776
Average price$0.7182
Largest weekly change+36.9% (Feb 20, 2019)
Weeks tracked626
Tracking sinceNov 28, 2013

Price History

1W

N/A

1M

N/A

3M

N/A

6M

N/A

1Y

+8.1%

3Y

-19.2%

5Y

-16.4%

All

-56.9%

Last surveyed Nov 19, 2025 — this NDC no longer appears in the current weekly NADAC file.

Generic Alternatives

The matcher finds 2 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 6% 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 ETHAMBUTOL HCL 400 MG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for ETHAMBUTOL HCL 400 MG TABLET, manufactured by STI Pharma LLC, is $0.4866 per EA (NDC 54879000201), effective Nov 19, 2025.

How has the price of ETHAMBUTOL HCL 400 MG TABLET changed over time?

Over the history we have for it, the NADAC for ETHAMBUTOL HCL 400 MG TABLET has declined 56.9%. It has been tracked across 626 weekly CMS publications since Nov 28, 2013.

What are the highest and lowest recorded NADAC prices for ETHAMBUTOL HCL 400 MG TABLET?

Since Nov 28, 2013, the NADAC for ETHAMBUTOL HCL 400 MG TABLET has ranged from a low of $0.3751 (Nov 20, 2024) to a high of $1.1905 (Mar 12, 2014), with a median of $0.6776 per EA.

Are there cheaper alternatives to ETHAMBUTOL HCL 400 MG TABLET?

Yes. 2 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, ETHAMBUTOL HCL 400 MG TABLET, is $0.4575 per EA — about 6% below ETHAMBUTOL HCL 400 MG TABLET.

Who manufactures ETHAMBUTOL HCL 400 MG TABLET?

ETHAMBUTOL HCL 400 MG TABLET (NDC 54879000201) is labeled by STI Pharma LLC, and CMS classifies it as a generic product.