Product Information
LAMOTRIGINE 100 MG TABLET is a generic product labeled by Torrent Pharmaceuticals Limited, priced at $0.0487 per EA under NDC 13668004705. Its NADAC has been published 671 times since Nov 28, 2013.
FDA first approved this application on Jan 27, 2009. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
100 mg/1
Manufacturer
Torrent Pharmaceuticals LimitedNDC
13668004705
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
LAMOTRIGINEApproval Type
Generic (ANDA)
FDA Application
ANDA078947FDA Approved
1/27/2009
TE Code
AB
On Market Since
1/27/2009
Pharmacological Classes
Price Statistics
The NADAC for LAMOTRIGINE 100 MG TABLET has been published 671 times since Nov 28, 2013, and over the history we have for it it has declined 34.0%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0487 per EA |
|---|---|
| All-time high | $0.0848 (Mar 12, 2014) |
| All-time low | $0.0379 (Nov 20, 2024) |
| 52-week high | $0.0487 |
| 52-week low | $0.0441 |
| Median price | $0.0540 |
| Average price | $0.0559 |
| Largest weekly change | -23.6% (Nov 20, 2024) |
| Weeks tracked | 671 |
| Tracking since | Nov 28, 2013 |
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
Torrent Pharmaceuticals Limited 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 100 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for LAMOTRIGINE 100 MG TABLET, manufactured by Torrent Pharmaceuticals Limited, is $0.0487 per EA (NDC 13668004705), effective Sep 30, 2026.
How has the price of LAMOTRIGINE 100 MG TABLET changed over time?
Over the history we have for it, the NADAC for LAMOTRIGINE 100 MG TABLET has declined 34.0%. It has been tracked across 671 weekly CMS publications since Nov 28, 2013.
What are the highest and lowest recorded NADAC prices for LAMOTRIGINE 100 MG TABLET?
Since Nov 28, 2013, the NADAC for LAMOTRIGINE 100 MG TABLET has ranged from a low of $0.0379 (Nov 20, 2024) to a high of $0.0848 (Mar 12, 2014), with a median of $0.0540 per EA.
Are there cheaper alternatives to LAMOTRIGINE 100 MG TABLET?
3 manufacturers publish a NADAC-priced product with the same active ingredient and strength as LAMOTRIGINE 100 MG TABLET in a comparable dosage form, but none are currently priced below it.
Who manufactures LAMOTRIGINE 100 MG TABLET?
LAMOTRIGINE 100 MG TABLET (NDC 13668004705) is labeled by Torrent Pharmaceuticals Limited, and CMS classifies it as a generic product.