Product Information
GABAPENTIN 300 MG CAPSULE is a generic product labeled by Mullan Pharmaceutical Inc., priced at $0.0314 per EA under NDC 83301000402. Its NADAC has been published 60 times since Aug 13, 2025.
FDA first approved this application on Mar 23, 2005. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
300 mg/1
Manufacturer
Mullan Pharmaceutical Inc.NDC
83301000402
Classification
Generic
Dosage Form
CAPSULE
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
GABAPENTINApproval Type
Generic (ANDA)
FDA Application
ANDA075477FDA Approved
3/23/2005
TE Code
AB
On Market Since
5/1/2023
Pharmacological Classes
Price Statistics
The NADAC for GABAPENTIN 300 MG CAPSULE has been published 60 times since Aug 13, 2025, and over the history we have for it it has declined 12.3%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0314 per EA |
|---|---|
| All-time high | $0.0361 (Sep 10, 2025) |
| All-time low | $0.0301 (Aug 19, 2026) |
| 52-week high | $0.0351 |
| 52-week low | $0.0301 |
| Median price | $0.0334 |
| Average price | $0.0332 |
| Largest weekly change | -5.1% (Jul 22, 2026) |
| Weeks tracked | 60 |
| Tracking since | Aug 13, 2025 |
Generic Alternatives
The matcher finds 17 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 4% 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
Mullan Pharmaceutical Inc. manufacturer profile
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Drug market
Gabapentin market comparison
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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 GABAPENTIN 300 MG CAPSULE?
The current National Average Drug Acquisition Cost (NADAC) for GABAPENTIN 300 MG CAPSULE, manufactured by Mullan Pharmaceutical Inc., is $0.0314 per EA (NDC 83301000402), effective Sep 30, 2026.
How has the price of GABAPENTIN 300 MG CAPSULE changed over time?
Over the history we have for it, the NADAC for GABAPENTIN 300 MG CAPSULE has declined 12.3%. It has been tracked across 60 weekly CMS publications since Aug 13, 2025.
What are the highest and lowest recorded NADAC prices for GABAPENTIN 300 MG CAPSULE?
Since Aug 13, 2025, the NADAC for GABAPENTIN 300 MG CAPSULE has ranged from a low of $0.0301 (Aug 19, 2026) to a high of $0.0361 (Sep 10, 2025), with a median of $0.0334 per EA.
Are there cheaper alternatives to GABAPENTIN 300 MG CAPSULE?
Yes. 17 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, GABAPENTIN 300 MG CAPSULE, is $0.0301 per EA — about 4% below GABAPENTIN 300 MG CAPSULE.
Who manufactures GABAPENTIN 300 MG CAPSULE?
GABAPENTIN 300 MG CAPSULE (NDC 83301000402) is labeled by Mullan Pharmaceutical Inc., and CMS classifies it as a generic product.