Product Information
GABAPENTIN 400 MG CAPSULE is a generic product labeled by Camber Pharmaceuticals Inc., priced at $0.0422 per EA under NDC 31722015005. Its NADAC has been published 152 times since Nov 8, 2023.
FDA first approved this application on May 10, 2021. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
The High Outlier badge above means this manufacturer's average price in the gabapentin market falls above Q3 + 1.5·IQR across all competing manufacturers. We only apply this flag in markets with four or more competitors. Full definition: glossary → outlier.
Strength
400 mg/1
Manufacturer
Camber Pharmaceuticals Inc.NDC
31722015005
Classification
Generic
Dosage Form
CAPSULE
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
GABAPENTINApproval Type
Generic (ANDA)
FDA Application
ANDA214956FDA Approved
5/10/2021
TE Code
AB
On Market Since
5/10/2021
Pharmacological Classes
Price Statistics
The NADAC for GABAPENTIN 400 MG CAPSULE has been published 152 times since Nov 8, 2023, and over the history we have for it it has declined 22.4%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0422 per EA |
|---|---|
| All-time high | $0.0587 (Feb 14, 2024) |
| All-time low | $0.0396 (Apr 22, 2026) |
| 52-week high | $0.0434 |
| 52-week low | $0.0396 |
| Median price | $0.0445 |
| Average price | $0.0463 |
| Largest weekly change | +23.4% (Aug 21, 2024) |
| Weeks tracked | 152 |
| Tracking since | Nov 8, 2023 |
Generic Alternatives
The matcher finds 7 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). Switching to the cheapest would cut per-unit acquisition cost by roughly 5% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Related Drugs
Same classification
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Manufacturer
Camber Pharmaceuticals Inc. manufacturer profile
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Drug market
gabapentin market comparison
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Trend hub
Latest market trends
Zoom back out to the weekly mover view and compare this NDC with the rest of the current NADAC release.
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 GABAPENTIN 400 MG CAPSULE?
The current National Average Drug Acquisition Cost (NADAC) for GABAPENTIN 400 MG CAPSULE, manufactured by Camber Pharmaceuticals Inc., is $0.0422 per EA (NDC 31722015005), effective Sep 30, 2026.
How has the price of GABAPENTIN 400 MG CAPSULE changed over time?
Over the history we have for it, the NADAC for GABAPENTIN 400 MG CAPSULE has declined 22.4%. It has been tracked across 152 weekly CMS publications since Nov 8, 2023.
What are the highest and lowest recorded NADAC prices for GABAPENTIN 400 MG CAPSULE?
Since Nov 8, 2023, the NADAC for GABAPENTIN 400 MG CAPSULE has ranged from a low of $0.0396 (Apr 22, 2026) to a high of $0.0587 (Feb 14, 2024), with a median of $0.0445 per EA.
Are there cheaper alternatives to GABAPENTIN 400 MG CAPSULE?
Yes. 7 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, GABAPENTIN 400 MG CAPSULE, is $0.0400 per EA — about 5% below GABAPENTIN 400 MG CAPSULE.
Who manufactures GABAPENTIN 400 MG CAPSULE?
GABAPENTIN 400 MG CAPSULE (NDC 31722015005) is labeled by Camber Pharmaceuticals Inc., and CMS classifies it as a generic product.