Product Information
GNP TUSSIN DM 200-20 MG/20 ML is a generic product labeled by AmerisourceBergen, priced at $0.0148 per ML under NDC 46122078234. Its NADAC has been published 76 times since Apr 23, 2025.
Strength
20; 200 mg/20mL; mg/20mL
Manufacturer
AmerisourceBergenNDC
46122078234
Classification
Generic
Dosage Form
SOLUTION
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
DEXTROMETHORPHAN HYDROBROMIDE; GUAIFENESINApproval Type
OTC MONOGRAPH DRUG
FDA Application
M012On Market Since
6/24/2024
Pharmacological Classes
Price Statistics
The NADAC for GNP TUSSIN DM 200-20 MG/20 ML has been published 76 times since Apr 23, 2025, and over the history we have for it it has declined 5.9%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0148 per ML |
|---|---|
| All-time high | $0.0157 (Jun 11, 2025) |
| All-time low | $0.0141 (Jan 21, 2026) |
| 52-week high | $0.0155 |
| 52-week low | $0.0141 |
| Median price | $0.0150 |
| Average price | $0.0150 |
| Largest weekly change | +4.0% (Feb 18, 2026) |
| Weeks tracked | 76 |
| Tracking since | Apr 23, 2025 |
Generic Alternatives
The matcher finds 3 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.
Related Drugs
Same classification
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Manufacturer
AmerisourceBergen manufacturer profile
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Drug market
Dextromethorphan HBr, Guaifenesin market comparison
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Therapeutic class
Expectorant class view
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Trend hub
Latest market trends
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Guide
Understanding NADAC pricing
Use the explainer when you need context on how CMS publishes NADAC and how to interpret the number on this page.
Frequently asked questions
What is the NADAC price of GNP TUSSIN DM 200-20 MG/20 ML?
The current National Average Drug Acquisition Cost (NADAC) for GNP TUSSIN DM 200-20 MG/20 ML, manufactured by AmerisourceBergen, is $0.0148 per ML (NDC 46122078234), effective Sep 30, 2026.
How has the price of GNP TUSSIN DM 200-20 MG/20 ML changed over time?
Over the history we have for it, the NADAC for GNP TUSSIN DM 200-20 MG/20 ML has declined 5.9%. It has been tracked across 76 weekly CMS publications since Apr 23, 2025.
What are the highest and lowest recorded NADAC prices for GNP TUSSIN DM 200-20 MG/20 ML?
Since Apr 23, 2025, the NADAC for GNP TUSSIN DM 200-20 MG/20 ML has ranged from a low of $0.0141 (Jan 21, 2026) to a high of $0.0157 (Jun 11, 2025), with a median of $0.0150 per ML.
Are there cheaper alternatives to GNP TUSSIN DM 200-20 MG/20 ML?
3 manufacturers publish a NADAC-priced product with the same active ingredient and strength as GNP TUSSIN DM 200-20 MG/20 ML in a comparable dosage form, but none are currently priced below it.
Who manufactures GNP TUSSIN DM 200-20 MG/20 ML?
GNP TUSSIN DM 200-20 MG/20 ML (NDC 46122078234) is labeled by AmerisourceBergen, and CMS classifies it as a generic product.