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LAMICTAL CD vs LAMICTAL ODT

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 21, 2026·How we rate

Rating

70/100
70/100

Pharmacy pays

~$4.39 /30
~$4.39 /30

Type

RX
RX

Active ingredient

LAMOTRIGINE
LAMOTRIGINE

Dosage forms

Tablet
Tablet, orally disintegrating, Kit

Drug class

Anti-Epileptic Agent
Anti-Epileptic Agent

Half-life

about 25 to 33 hours in healthy adults taking no other medications — the label reports a mean elimination half-life of 32.8 hours after a single dose (individual range 14 to 103 hours) and 25.4 hours with repeat dosing (range 11.6 to 61.6 hours), since lamotrigine induces its own metabolism
about 25 to 33 hours in healthy adults taking no other medications — the label reports a mean elimination half-life of 32.8 hours after a single dose (individual range 14 to 103 hours) and 25.4 hours with repeat dosing (range 11.6 to 61.6 hours), since lamotrigine induces its own metabolism

Treats

Bipolar Disorder, Partial Epilepsies, Seizures
Bipolar Disorder, Partial Epilepsies, Seizures

Frequently asked questions

Which is better-rated, Lamictal Cd or Lamictal ODT?

Lamictal Cd and Lamictal ODT are tied at 3.5 out of 5 by our independent rating.

Which is cheaper, Lamictal Cd or Lamictal ODT?

Pharmacies pay about the same to acquire either one — roughly $4.39 for a 30-count supply, per the CMS NADAC survey. That is not what you will be charged: your price is set by your insurer and the pharmacy, not by what the drug cost them.

What is the difference between Lamictal Cd and Lamictal ODT?

Both Lamictal Cd and Lamictal ODT share the active ingredient Lamotrigine.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.