NEXTERONE vs TAMBOCOR

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 19, 2026·How we rate

Possible drug interaction. NEXTERONE and TAMBOCOR 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	NEXTERONE	TAMBOCOR
Rating	New	70/100
Pharmacy pays	~$3.68 /30	~$5.39 /30
Type	RX	RX
Active ingredient	AMIODARONE HYDROCHLORIDE	FLECAINIDE ACETATE
Manufacturer	Baxter Hlthcare	Alvogen
Dosage forms	Injectable	Tablet
Drug class	Antiarrhythmic	Antiarrhythmic
Boxed warning	None	None
Treats	Supraventricular Tachycardia, Ventricular Fibrillation	Atrial Fibrillation, Supraventricular Tachycardia, Ventricular Tachycardia

nexterone tambocor

Rating

New

70/100

Pharmacy pays

~$3.68 /30

~$5.39 /30

Type

Active ingredient

AMIODARONE HYDROCHLORIDE

FLECAINIDE ACETATE

Manufacturer

Baxter Hlthcare

Alvogen

Dosage forms

Injectable

Tablet

Drug class

Antiarrhythmic

Boxed warning

None

Treats

Supraventricular Tachycardia, Ventricular Fibrillation

Atrial Fibrillation, Supraventricular Tachycardia, Ventricular Tachycardia

Frequently asked questions

Which is cheaper, Nexterone or Tambocor?

Nexterone costs pharmacies less to acquire — about $3.68 vs $5.39 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 Nexterone and Tambocor?

Nexterone contains Amiodarone Hydrochloride, while Tambocor contains Flecainide Acetate — 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.