Product Information
GNP NIGHTTIME SLEEP 25 MG TAB is a generic product labeled by AmerisourceBergen, priced at $0.1158 per EA under NDC 46122078815. Its NADAC has been published 93 times since Dec 25, 2024.
FDA first approved this application on Aug 27, 2004.
Strength
25 mg/1
Manufacturer
AmerisourceBergenNDC
46122078815
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
DOXYLAMINE SUCCINATEApproval Type
Generic (ANDA)
FDA Application
ANDA040564FDA Approved
8/27/2004
On Market Since
6/7/2024
Pharmacological Classes
Price Statistics
The NADAC for GNP NIGHTTIME SLEEP 25 MG TAB has been published 93 times since Dec 25, 2024, and over the history we have for it it has risen 5.9%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.1158 per EA |
|---|---|
| All-time high | $0.1245 (Feb 11, 2026) |
| All-time low | $0.1051 (Feb 19, 2025) |
| 52-week high | $0.1245 |
| 52-week low | $0.1158 |
| Median price | $0.1208 |
| Average price | $0.1187 |
| Largest weekly change | +7.3% (Apr 23, 2025) |
| Weeks tracked | 93 |
| Tracking since | Dec 25, 2024 |
Generic Alternatives
The matcher finds 1 manufacturer 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
Doxylamine Succinate market comparison
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Therapeutic class
Antihistamine class view
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Trend hub
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Guide
Understanding NADAC pricing
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Frequently asked questions
What is the NADAC price of GNP NIGHTTIME SLEEP 25 MG TAB?
The current National Average Drug Acquisition Cost (NADAC) for GNP NIGHTTIME SLEEP 25 MG TAB, manufactured by AmerisourceBergen, is $0.1158 per EA (NDC 46122078815), effective Sep 30, 2026.
How has the price of GNP NIGHTTIME SLEEP 25 MG TAB changed over time?
Over the history we have for it, the NADAC for GNP NIGHTTIME SLEEP 25 MG TAB has risen 5.9%. It has been tracked across 93 weekly CMS publications since Dec 25, 2024.
What are the highest and lowest recorded NADAC prices for GNP NIGHTTIME SLEEP 25 MG TAB?
Since Dec 25, 2024, the NADAC for GNP NIGHTTIME SLEEP 25 MG TAB has ranged from a low of $0.1051 (Feb 19, 2025) to a high of $0.1245 (Feb 11, 2026), with a median of $0.1208 per EA.
Are there cheaper alternatives to GNP NIGHTTIME SLEEP 25 MG TAB?
1 manufacturer publishes a NADAC-priced product with the same active ingredient and strength as GNP NIGHTTIME SLEEP 25 MG TAB in a comparable dosage form, but none are currently priced below it.
Who manufactures GNP NIGHTTIME SLEEP 25 MG TAB?
GNP NIGHTTIME SLEEP 25 MG TAB (NDC 46122078815) is labeled by AmerisourceBergen, and CMS classifies it as a generic product.