Product Information
GUAIFENESIN-PSE ER 600-60 MG is a generic product labeled by Rugby Laboratories, priced at $0.3818 per EA under NDC 00536133321. Its NADAC has been published 219 times since Apr 20, 2022.
Strength
600; 60 mg/1; mg/1
Manufacturer
Rugby LaboratoriesNDC
00536133321
Classification
Generic
Dosage Form
TABLET, EXTENDED RELEASE
Route
ORAL
Last Updated
6/17/2026
Active Ingredients
GUAIFENESIN; PSEUDOEPHEDRINE HYDROCHLORIDEApproval Type
Generic (ANDA)
FDA Application
ANDA212542On Market Since
4/4/2022
Pharmacological Classes
Price Statistics
The NADAC for GUAIFENESIN-PSE ER 600-60 MG has been published 219 times since Apr 20, 2022, and over the history we have for it it has declined 17.4%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.3818 per EA |
|---|---|
| All-time high | $0.4832 (Apr 12, 2023) |
| All-time low | $0.2640 (Jun 18, 2025) |
| 52-week high | $0.3818 |
| 52-week low | $0.2640 |
| Median price | $0.3804 |
| Average price | $0.3748 |
| Largest weekly change | +23.6% (Sep 18, 2024) |
| Weeks tracked | 219 |
| Tracking since | Apr 20, 2022 |
Generic Alternatives
The matcher finds 3 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 3 manufacturers (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 GUAIFENESIN-PSE ER 600-60 MG?
The current National Average Drug Acquisition Cost (NADAC) for GUAIFENESIN-PSE ER 600-60 MG, manufactured by Rugby Laboratories, is $0.3818 per EA (NDC 00536133321), effective Jun 24, 2026.
How has the price of GUAIFENESIN-PSE ER 600-60 MG changed over time?
Over the history we have for it, the NADAC for GUAIFENESIN-PSE ER 600-60 MG has declined 17.4%. It has been tracked across 219 weekly CMS publications since Apr 20, 2022.
What are the highest and lowest recorded NADAC prices for GUAIFENESIN-PSE ER 600-60 MG?
Since Apr 20, 2022, the NADAC for GUAIFENESIN-PSE ER 600-60 MG has ranged from a low of $0.2640 (Jun 18, 2025) to a high of $0.4832 (Apr 12, 2023), with a median of $0.3804 per EA.
Are there cheaper alternatives to GUAIFENESIN-PSE ER 600-60 MG?
3 NADAC-published products share the same active ingredient, strength, and dosage form as GUAIFENESIN-PSE ER 600-60 MG, but none are currently priced below it.
Who manufactures GUAIFENESIN-PSE ER 600-60 MG?
GUAIFENESIN-PSE ER 600-60 MG (NDC 00536133321) is labeled by Rugby Laboratories, and CMS classifies it as a generic product.
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