Product Information

LAMICTAL XR 25 MG TABLET is a brand product labeled by GlaxoSmithKline LLC, priced at $14.1547 per EA under NDC 00173075400. Its NADAC has been published 279 times since Nov 28, 2013.

The High Outlier badge above means this manufacturer's average price in the lamotrigine 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.

LAMICTAL XR 25 MG TABLET

lamotrigine
$14.1547per EA
High Outlier

Strength

25 mg/1

NDC

00173075400

Classification

Brand

Dosage Form

TABLET, FILM COATED, EXTENDED RELEASE

Route

ORAL

Last Updated

1/1/2026

Active Ingredients

LAMOTRIGINE

Approval Type

New Drug (NDA)

FDA Application

NDA022115

On Market Since

7/6/2009

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 LAMICTAL XR 25 MG TABLET has been published 279 times since Nov 28, 2013, and over the history we have for it it has risen 133.4%. The table below summarizes its recorded NADAC range and movement.

Current price$14.1547 per EA
All-time high$14.1547 (Jun 24, 2026)
All-time low$5.8301 (Dec 18, 2013)
52-week high$14.1547
52-week low$13.7424
Median price$9.1600
Average price$10.1116
Largest weekly change+46.7% (Apr 17, 2024)
Weeks tracked279
Tracking sinceNov 28, 2013

Price History

1W

0.0%

1M

0.0%

3M

0.0%

6M

+3.0%

1Y

+2.6%

3Y

+54.5%

5Y

+54.5%

All

+133.4%

Generic Alternatives

The matcher finds 2 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 2 manufacturers (up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 99% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.

Frequently asked questions

What is the NADAC price of LAMICTAL XR 25 MG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for LAMICTAL XR 25 MG TABLET, manufactured by GlaxoSmithKline LLC, is $14.1547 per EA (NDC 00173075400), effective Jun 24, 2026.

How has the price of LAMICTAL XR 25 MG TABLET changed over time?

Over the history we have for it, the NADAC for LAMICTAL XR 25 MG TABLET has risen 133.4%. It has been tracked across 279 weekly CMS publications since Nov 28, 2013.

What are the highest and lowest recorded NADAC prices for LAMICTAL XR 25 MG TABLET?

Since Nov 28, 2013, the NADAC for LAMICTAL XR 25 MG TABLET has ranged from a low of $5.8301 (Dec 18, 2013) to a high of $14.1547 (Jun 24, 2026), with a median of $9.1600 per EA.

Are there cheaper alternatives to LAMICTAL XR 25 MG TABLET?

Yes. 2 NADAC-published products share the same active ingredient, strength, and dosage form. The lowest-priced option, LAMOTRIGINE 25 MG DISPER TAB, is $0.1613 per EA — about 99% below LAMICTAL XR 25 MG TABLET.

Who manufactures LAMICTAL XR 25 MG TABLET?

LAMICTAL XR 25 MG TABLET (NDC 00173075400) is labeled by GlaxoSmithKline LLC, and CMS classifies it as a brand product.