Product Information

GNP MUCUS DM ER 600-30 MG TAB is a generic product labeled by AmerisourceBergen, priced at $0.3591 per EA under NDC 46122081761. Its NADAC has been published 36 times since Dec 17, 2025.

FDA first approved this application on Mar 5, 2018.

GNP MUCUS DM ER 600-30 MG TAB

dextromethorphan hydrobromide, guaifenesin
$0.3591per EA
OTC

Strength

30; 600 mg/1; mg/1

Manufacturer

AmerisourceBergen

NDC

46122081761

Classification

Generic

Dosage Form

TABLET, EXTENDED RELEASE

Route

ORAL

Effective Date

8/19/2026

Approval Type

Generic (ANDA)

FDA Application

ANDA207602

FDA Approved

3/5/2018

On Market Since

9/12/2025

Pharmacological Classes

Decreased Respiratory Secretion Viscosity
Expectorant
Increased Respiratory Secretions
Sigma-1 Agonist
Sigma-1 Receptor Agonists
Uncompetitive N-methyl-D-aspartate Receptor Antagonist
Uncompetitive NMDA Receptor Antagonists

Price Statistics

The NADAC for GNP MUCUS DM ER 600-30 MG TAB has been published 36 times since Dec 17, 2025, and over the history we have for it it has declined 4.9%. The table below summarizes its recorded NADAC range and movement.

Current price$0.3591 per EA
All-time high$0.3940 (Jun 10, 2026)
All-time low$0.3481 (Feb 18, 2026)
52-week high$0.3940
52-week low$0.3481
Median price$0.3710
Average price$0.3723
Largest weekly change-6.9% (Jan 21, 2026)
Weeks tracked36
Tracking sinceDec 17, 2025

Price History

1W

-1.4%

1M

-1.4%

3M

-8.8%

6M

+3.2%

1Y

N/A

3Y

N/A

5Y

N/A

All

-4.9%

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). 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.

Frequently asked questions

What is the NADAC price of GNP MUCUS DM ER 600-30 MG TAB?

The current National Average Drug Acquisition Cost (NADAC) for GNP MUCUS DM ER 600-30 MG TAB, manufactured by AmerisourceBergen, is $0.3591 per EA (NDC 46122081761), effective Aug 19, 2026.

How has the price of GNP MUCUS DM ER 600-30 MG TAB changed over time?

Over the history we have for it, the NADAC for GNP MUCUS DM ER 600-30 MG TAB has declined 4.9%. It has been tracked across 36 weekly CMS publications since Dec 17, 2025.

What are the highest and lowest recorded NADAC prices for GNP MUCUS DM ER 600-30 MG TAB?

Since Dec 17, 2025, the NADAC for GNP MUCUS DM ER 600-30 MG TAB has ranged from a low of $0.3481 (Feb 18, 2026) to a high of $0.3940 (Jun 10, 2026), with a median of $0.3710 per EA.

Are there cheaper alternatives to GNP MUCUS DM ER 600-30 MG TAB?

2 manufacturers publish a NADAC-priced product with the same active ingredient and strength as GNP MUCUS DM ER 600-30 MG TAB in a comparable dosage form, but none are currently priced below it.

Who manufactures GNP MUCUS DM ER 600-30 MG TAB?

GNP MUCUS DM ER 600-30 MG TAB (NDC 46122081761) is labeled by AmerisourceBergen, and CMS classifies it as a generic product.