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OXTELLAR XR vs TRILEPTAL

Independent side-by-side comparison.

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

Rating

New
70/100

Pharmacy pays

~$5.03 /30
~$5.03 /30

Type

RX
RX

Active ingredient

OXCARBAZEPINE
OXCARBAZEPINE

Dosage forms

Tablet
Suspension, Tablet

Drug class

Anti-Epileptic Agent
Anti-Epileptic Agent

Boxed warning

None
None

Half-life

about 2 hours (immediate-release tablets and oral suspension)
about 2 hours (immediate-release tablets and oral suspension)

Treats

Partial Epilepsies
Partial Epilepsies

Frequently asked questions

Which is cheaper, Oxtellar XR or Trileptal?

Pharmacies pay about the same to acquire either one — roughly $5.03 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 Oxtellar XR and Trileptal?

Both Oxtellar XR and Trileptal share the active ingredient Oxcarbazepine.

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.