Product Information

LAMOTRIGINE ER 250 MG TABLET is a generic product labeled by Dr. Reddy's Laboratories Inc., priced at $1.2532 per EA under NDC 55111041930. Its NADAC has been published 405 times since Nov 21, 2018.

FDA first approved this application on Jun 19, 2013. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.

LAMOTRIGINE ER 250 MG TABLET

Lamotrigine
$1.2532per EA

Strength

250 mg/1

NDC

55111041930

Classification

Generic

Dosage Form

TABLET, EXTENDED RELEASE

Route

ORAL

Effective Date

8/19/2026

Active Ingredients

LAMOTRIGINE

Approval Type

Generic (ANDA)

FDA Application

ANDA202383

FDA Approved

6/19/2013

TE Code

AB

On Market Since

9/6/2018

Pharmacological Classes

Anti-epileptic Agent
Decreased Central Nervous System Disorganized Electrical Activity
Dihydrofolate Reductase Inhibitors
Mood Stabilizer
Organic Cation Transporter 2 Inhibitors

Price Statistics

The NADAC for LAMOTRIGINE ER 250 MG TABLET has been published 405 times since Nov 21, 2018, and over the history we have for it it has declined 87.0%. The table below summarizes its recorded NADAC range and movement.

Current price$1.2532 per EA
All-time high$11.0321 (Aug 14, 2019)
All-time low$1.1070 (Nov 19, 2025)
52-week high$1.3127
52-week low$1.1070
Median price$4.2366
Average price$4.7941
Largest weekly change+56.5% (Aug 21, 2024)
Weeks tracked405
Tracking sinceNov 21, 2018

Price History

1W

-1.9%

1M

-1.9%

3M

+0.4%

6M

-4.5%

1Y

+1.2%

3Y

-51.4%

5Y

-82.8%

All

-87.0%

Generic Alternatives

The matcher finds 4 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.

Frequently asked questions

What is the NADAC price of LAMOTRIGINE ER 250 MG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for LAMOTRIGINE ER 250 MG TABLET, manufactured by Dr. Reddy's Laboratories Inc., is $1.2532 per EA (NDC 55111041930), effective Aug 19, 2026.

How has the price of LAMOTRIGINE ER 250 MG TABLET changed over time?

Over the history we have for it, the NADAC for LAMOTRIGINE ER 250 MG TABLET has declined 87.0%. It has been tracked across 405 weekly CMS publications since Nov 21, 2018.

What are the highest and lowest recorded NADAC prices for LAMOTRIGINE ER 250 MG TABLET?

Since Nov 21, 2018, the NADAC for LAMOTRIGINE ER 250 MG TABLET has ranged from a low of $1.1070 (Nov 19, 2025) to a high of $11.0321 (Aug 14, 2019), with a median of $4.2366 per EA.

Are there cheaper alternatives to LAMOTRIGINE ER 250 MG TABLET?

4 manufacturers publish a NADAC-priced product with the same active ingredient and strength as LAMOTRIGINE ER 250 MG TABLET in a comparable dosage form, but none are currently priced below it.

Who manufactures LAMOTRIGINE ER 250 MG TABLET?

LAMOTRIGINE ER 250 MG TABLET (NDC 55111041930) is labeled by Dr. Reddy's Laboratories Inc., and CMS classifies it as a generic product.