Product Information

GUAIFENESIN ER 1,200 MG TABLET is a generic product labeled by Ohm Laboratories Inc., priced at $0.4316 per EA under NDC 51660056786. Its NADAC has been published 56 times since Sep 10, 2025.

FDA first approved this application on Jul 16, 2018.

GUAIFENESIN ER 1,200 MG TABLET

Guaifenesin
$0.4316per EA
OTC

Strength

1200 mg/1

NDC

51660056786

Classification

Generic

Dosage Form

TABLET, EXTENDED RELEASE

Route

ORAL

Effective Date

9/23/2026

Active Ingredients

GUAIFENESIN

Approval Type

Generic (ANDA)

FDA Application

ANDA209254

FDA Approved

7/16/2018

On Market Since

4/1/2022

Pharmacological Classes

Decreased Respiratory Secretion Viscosity
Expectorant
Increased Respiratory Secretions

Price Statistics

The NADAC for GUAIFENESIN ER 1,200 MG TABLET has been published 56 times since Sep 10, 2025, and over the history we have for it it has declined 5.0%. The table below summarizes its recorded NADAC range and movement.

Current price$0.4316 per EA
All-time high$0.4613 (Nov 12, 2025)
All-time low$0.4044 (Jan 21, 2026)
52-week high$0.4613
52-week low$0.4044
Median price$0.4446
Average price$0.4393
Largest weekly change+6.3% (Apr 22, 2026)
Weeks tracked56
Tracking sinceSep 10, 2025

Price History

1W

0.0%

1M

-2.9%

3M

-3.9%

6M

+2.1%

1Y

-5.7%

3Y

N/A

5Y

N/A

All

-5.0%

Generic Alternatives

The matcher finds 6 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). None of the shown alternatives sit below the current price. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.

Continue researching this drug

Use these direct paths to move from a single NDC into the surrounding market, manufacturer, class, and trend context.

Frequently asked questions

What is the NADAC price of GUAIFENESIN ER 1,200 MG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for GUAIFENESIN ER 1,200 MG TABLET, manufactured by Ohm Laboratories Inc., is $0.4316 per EA (NDC 51660056786), effective Sep 30, 2026.

How has the price of GUAIFENESIN ER 1,200 MG TABLET changed over time?

Over the history we have for it, the NADAC for GUAIFENESIN ER 1,200 MG TABLET has declined 5.0%. It has been tracked across 56 weekly CMS publications since Sep 10, 2025.

What are the highest and lowest recorded NADAC prices for GUAIFENESIN ER 1,200 MG TABLET?

Since Sep 10, 2025, the NADAC for GUAIFENESIN ER 1,200 MG TABLET has ranged from a low of $0.4044 (Jan 21, 2026) to a high of $0.4613 (Nov 12, 2025), with a median of $0.4446 per EA.

Are there cheaper alternatives to GUAIFENESIN ER 1,200 MG TABLET?

6 manufacturers publish a NADAC-priced product with the same active ingredient and strength as GUAIFENESIN ER 1,200 MG TABLET in a comparable dosage form, but none are currently priced below it.

Who manufactures GUAIFENESIN ER 1,200 MG TABLET?

GUAIFENESIN ER 1,200 MG TABLET (NDC 51660056786) is labeled by Ohm Laboratories Inc., and CMS classifies it as a generic product.