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TEGRETOL-XR vs TERIL

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 8, 2026·How we rate
tegretol-xrteril

Rating

70/100
72/100

Pharmacy pays

~$7.33 /30
~$7.33 /30

Type

RX
RX

Active ingredient

CARBAMAZEPINE
CARBAMAZEPINE

Manufacturer

Novartis
Taro

Dosage forms

Tablet, extended release
Suspension, Tablet

Drug class

Mood Stabilizer
Mood Stabilizer

Boxed warning

Boxed warning
None

Half-life

about 12 to 17 hours once you have been taking it regularly (25 to 65 hours after the very first dose)
about 12 to 17 hours once you have been taking it regularly (25 to 65 hours after the very first dose)

Treats

Bipolar Disorder, Tonic-Clonic Epilepsy, Psychotic Disorders
Bipolar Disorder, Tonic-Clonic Epilepsy, Psychotic Disorders

Frequently asked questions

Which is better-rated, Tegretol-XR or Teril?

By our independent rating, Teril scores higher — 3.6 vs 3.5 out of 5 for Tegretol-XR. Ratings are based on FDA regulatory (recall-safety) data.

Which is cheaper, Tegretol-XR or Teril?

Pharmacies pay about the same to acquire either one — roughly $7.33 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 Tegretol-XR and Teril?

Both Tegretol-XR and Teril share the active ingredient Carbamazepine.

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.