Product Information

ETHAMBUTOL HCL 100 MG TABLET is a generic product labeled by STI Pharma LLC, priced at $0.3452 per EA under NDC 54879000101. Its NADAC has been published 201 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 100 MG TABLET

Ethambutol Hydrochloride
$0.3452per EA

Strength

100 mg/1

Manufacturer

STI Pharma LLC

NDC

54879000101

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 100 MG TABLET has been published 201 times since Nov 28, 2013, and over the history we have for it it has declined 24.8%. The table below summarizes its recorded NADAC range and movement.

Current price$0.3452 per EA
All-time high$0.4588 (Dec 11, 2013)
All-time low$0.2688 (Sep 18, 2024)
52-week high$0.3481
52-week low$0.3414
Median price$0.3246
Average price$0.3493
Largest weekly change-24.8% (Aug 21, 2019)
Weeks tracked201
Tracking sinceNov 28, 2013

Price History

1W

N/A

1M

N/A

3M

N/A

6M

N/A

1Y

+1.1%

3Y

+12.3%

5Y

+12.3%

All

-24.8%

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

Generic Alternatives

The matcher finds 1 manufacturer 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 10% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.

Lowest-Cost Alternatives

Save up to 10%

1 alternative • Same active ingredient

Frequently asked questions

What is the NADAC price of ETHAMBUTOL HCL 100 MG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for ETHAMBUTOL HCL 100 MG TABLET, manufactured by STI Pharma LLC, is $0.3452 per EA (NDC 54879000101), effective Nov 19, 2025.

How has the price of ETHAMBUTOL HCL 100 MG TABLET changed over time?

Over the history we have for it, the NADAC for ETHAMBUTOL HCL 100 MG TABLET has declined 24.8%. It has been tracked across 201 weekly CMS publications since Nov 28, 2013.

What are the highest and lowest recorded NADAC prices for ETHAMBUTOL HCL 100 MG TABLET?

Since Nov 28, 2013, the NADAC for ETHAMBUTOL HCL 100 MG TABLET has ranged from a low of $0.2688 (Sep 18, 2024) to a high of $0.4588 (Dec 11, 2013), with a median of $0.3246 per EA.

Are there cheaper alternatives to ETHAMBUTOL HCL 100 MG TABLET?

Yes. 1 manufacturer publishes a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, ETHAMBUTOL HCL 100 MG TABLET, is $0.3100 per EA — about 10% below ETHAMBUTOL HCL 100 MG TABLET.

Who manufactures ETHAMBUTOL HCL 100 MG TABLET?

ETHAMBUTOL HCL 100 MG TABLET (NDC 54879000101) is labeled by STI Pharma LLC, and CMS classifies it as a generic product.