Product Information
LAMOTRIGINE ER 50 MG TABLET is a generic product labeled by Zydus Pharmaceuticals (USA) Inc., priced at $0.5941 per EA under NDC 68382098006. Its NADAC has been published 311 times since Oct 21, 2020.
FDA first approved this application on Apr 1, 2020. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
50 mg/1
Manufacturer
Zydus Pharmaceuticals (USA) Inc.NDC
68382098006
Classification
Generic
Dosage Form
TABLET, EXTENDED RELEASE
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
LAMOTRIGINEApproval Type
Generic (ANDA)
FDA Application
ANDA207763FDA Approved
4/1/2020
TE Code
AB
On Market Since
5/14/2020
Pharmacological Classes
Price Statistics
The NADAC for LAMOTRIGINE ER 50 MG TABLET has been published 311 times since Oct 21, 2020, and over the history we have for it it has declined 76.8%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.5941 per EA |
|---|---|
| All-time high | $2.8254 (Feb 10, 2021) |
| All-time low | $0.4730 (Nov 20, 2024) |
| 52-week high | $0.7246 |
| 52-week low | $0.5125 |
| Median price | $1.0049 |
| Average price | $1.1737 |
| Largest weekly change | +66.9% (Aug 21, 2024) |
| Weeks tracked | 311 |
| Tracking since | Oct 21, 2020 |
Generic Alternatives
The matcher finds 8 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
Zydus Pharmaceuticals (USA) Inc. manufacturer profile
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Drug market
Lamotrigine market comparison
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Therapeutic class
Anti-epileptic Agent 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 LAMOTRIGINE ER 50 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for LAMOTRIGINE ER 50 MG TABLET, manufactured by Zydus Pharmaceuticals (USA) Inc., is $0.5941 per EA (NDC 68382098006), effective Sep 30, 2026.
How has the price of LAMOTRIGINE ER 50 MG TABLET changed over time?
Over the history we have for it, the NADAC for LAMOTRIGINE ER 50 MG TABLET has declined 76.8%. It has been tracked across 311 weekly CMS publications since Oct 21, 2020.
What are the highest and lowest recorded NADAC prices for LAMOTRIGINE ER 50 MG TABLET?
Since Oct 21, 2020, the NADAC for LAMOTRIGINE ER 50 MG TABLET has ranged from a low of $0.4730 (Nov 20, 2024) to a high of $2.8254 (Feb 10, 2021), with a median of $1.0049 per EA.
Are there cheaper alternatives to LAMOTRIGINE ER 50 MG TABLET?
8 manufacturers publish a NADAC-priced product with the same active ingredient and strength as LAMOTRIGINE ER 50 MG TABLET in a comparable dosage form, but none are currently priced below it.
Who manufactures LAMOTRIGINE ER 50 MG TABLET?
LAMOTRIGINE ER 50 MG TABLET (NDC 68382098006) is labeled by Zydus Pharmaceuticals (USA) Inc., and CMS classifies it as a generic product.