Product Information
CHEST CONG RLF DM 400-20 MG TB is a generic product labeled by Rugby Laboratories, priced at $0.0779 per EA under NDC 00536131208. Its NADAC has been published 249 times since Sep 22, 2021.
Strength
20; 400 mg/1; mg/1
Manufacturer
Rugby LaboratoriesNDC
00536131208
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Last Updated
6/17/2026
Active Ingredients
DEXTROMETHORPHAN HYDROBROMIDE; GUAIFENESINApproval Type
OTC MONOGRAPH DRUG
FDA Application
M012On Market Since
9/1/2020
Pharmacological Classes
Price Statistics
The NADAC for CHEST CONG RLF DM 400-20 MG TB has been published 249 times since Sep 22, 2021, and over the history we have for it it has held within roughly two percent of its current level. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0779 per EA |
|---|---|
| All-time high | $0.0831 (Sep 11, 2024) |
| All-time low | $0.0720 (May 18, 2022) |
| 52-week high | $0.0798 |
| 52-week low | $0.0771 |
| Median price | $0.0786 |
| Average price | $0.0784 |
| Largest weekly change | +13.7% (Jun 22, 2022) |
| Weeks tracked | 249 |
| Tracking since | Sep 22, 2021 |
Generic Alternatives
The matcher finds 4 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 4 manufacturers (up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 2% 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 CHEST CONG RLF DM 400-20 MG TB?
The current National Average Drug Acquisition Cost (NADAC) for CHEST CONG RLF DM 400-20 MG TB, manufactured by Rugby Laboratories, is $0.0779 per EA (NDC 00536131208), effective Jun 24, 2026.
How has the price of CHEST CONG RLF DM 400-20 MG TB changed over time?
Over the history we have for it, the NADAC for CHEST CONG RLF DM 400-20 MG TB has held within roughly two percent of its current level. It has been tracked across 249 weekly CMS publications since Sep 22, 2021.
What are the highest and lowest recorded NADAC prices for CHEST CONG RLF DM 400-20 MG TB?
Since Sep 22, 2021, the NADAC for CHEST CONG RLF DM 400-20 MG TB has ranged from a low of $0.0720 (May 18, 2022) to a high of $0.0831 (Sep 11, 2024), with a median of $0.0786 per EA.
Are there cheaper alternatives to CHEST CONG RLF DM 400-20 MG TB?
Yes. 4 NADAC-published products share the same active ingredient, strength, and dosage form. The lowest-priced option, QC MUCUS RELIEF DM TABLET, is $0.0766 per EA — about 2% below CHEST CONG RLF DM 400-20 MG TB.
Who manufactures CHEST CONG RLF DM 400-20 MG TB?
CHEST CONG RLF DM 400-20 MG TB (NDC 00536131208) is labeled by Rugby Laboratories, and CMS classifies it as a generic product.
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