CARNEXIV vs ESKALITH

Independent side-by-side comparison.

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

Possible drug interaction. CARNEXIV and ESKALITH 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	CARNEXIV	ESKALITH
Rating	New	New
Pharmacy pays	~$7.32 /30	~$5.78 /30
Type	RX	RX
Active ingredient	CARBAMAZEPINE	LITHIUM CARBONATE
Manufacturer	Lundbeck Pharms LLC	Noven Therap
Dosage forms	Solution	Capsule, Tablet
Drug class	Mood Stabilizer	Mood Stabilizer
Boxed warning	None	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 18 to 36 hours
Treats	Bipolar Disorder, Tonic-Clonic Epilepsy, Psychotic Disorders	Bipolar Disorder, Depressive Disorder, Post-Traumatic Stress Disorders

carnexiv eskalith

Rating

New

Pharmacy pays

~$7.32 /30

~$5.78 /30

Type

Active ingredient

CARBAMAZEPINE

LITHIUM CARBONATE

Manufacturer

Lundbeck Pharms LLC

Noven Therap

Dosage forms

Solution

Capsule, Tablet

Drug class

Mood Stabilizer

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 18 to 36 hours

Treats

Bipolar Disorder, Tonic-Clonic Epilepsy, Psychotic Disorders

Bipolar Disorder, Depressive Disorder, Post-Traumatic Stress Disorders

Get eskalith

Advertising disclosure: Some links are affiliate links. We may earn a commission at no extra cost to you. This never affects our independent ratings.

Get treatment online

Licensed online providers — consult & get prescribed if eligible.

SesameCompare online visit prices

Frequently asked questions

Which is cheaper, Carnexiv or Eskalith?

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 Carnexiv and Eskalith?

Carnexiv contains Carbamazepine, while Eskalith contains Lithium Carbonate — 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.