ESKALITH vs TEGRETOL

Independent side-by-side comparison.

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

Possible drug interaction. ESKALITH and TEGRETOL are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	ESKALITH	TEGRETOL
Rating	New	70/100
Pharmacy pays	~$5.78 /30	~$7.32 /30
Type	RX	RX
Active ingredient	LITHIUM CARBONATE	CARBAMAZEPINE
Manufacturer	Noven Therap	Novartis
Dosage forms	Capsule, Tablet	Suspension, Tablet
Drug class	Mood Stabilizer	Mood Stabilizer
Boxed warning	None	None
Half-life	about 18 to 36 hours	about 12 to 17 hours once you have been taking it regularly (25 to 65 hours after the very first dose)
Treats	Bipolar Disorder, Depressive Disorder, Post-Traumatic Stress Disorders	Bipolar Disorder, Tonic-Clonic Epilepsy, Psychotic Disorders

eskalith tegretol

Rating

New

70/100

Pharmacy pays

~$5.78 /30

~$7.32 /30

Type

Active ingredient

LITHIUM CARBONATE

CARBAMAZEPINE

Manufacturer

Noven Therap

Novartis

Dosage forms

Capsule, Tablet

Suspension, Tablet

Drug class

Mood Stabilizer

Boxed warning

None

Half-life

about 18 to 36 hours

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

Treats

Bipolar Disorder, Depressive Disorder, Post-Traumatic Stress Disorders

Bipolar Disorder, Tonic-Clonic Epilepsy, Psychotic Disorders

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Frequently asked questions

Which is cheaper, Eskalith or Tegretol?

Eskalith costs pharmacies less to acquire — about $5.78 vs $7.32 for a 30-count supply, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Eskalith and Tegretol?

Eskalith contains Lithium Carbonate, while Tegretol contains Carbamazepine — they have different active ingredients.

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.