FLAVALTA vs MYSOLINE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 10, 2026·How we rate

Possible drug interaction. FLAVALTA and MYSOLINE 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	FLAVALTA	MYSOLINE
Rating	New	74/100
Pharmacy pays	~$3898.29 /30	~$2.89 /30
Type	RX	RX
Active ingredient	EPINEPHRINE BITARTRATE AND LIDOCAINE HYDROCHLORIDE	PRIMIDONE
Manufacturer	Deproco	Valeant Pharm Intl
Dosage forms	Injectable	Tablet
Drug class	—	Anti-Epileptic Agent
Boxed warning	None	None
Treats	—	Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor

flavalta mysoline

Rating

New

74/100

Pharmacy pays

~$3898.29 /30

~$2.89 /30

Type

Active ingredient

EPINEPHRINE BITARTRATE AND LIDOCAINE HYDROCHLORIDE

PRIMIDONE

Manufacturer

Deproco

Valeant Pharm Intl

Dosage forms

Injectable

Tablet

Drug class

—

Anti-Epileptic Agent

Boxed warning

None

Treats

—

Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor

Frequently asked questions

Which is cheaper, Flavalta or Mysoline?

Mysoline costs pharmacies less to acquire — about $2.89 vs $3898.29 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 Flavalta and Mysoline?

Flavalta contains Epinephrine Bitartrate and Lidocaine Hydrochloride, while Mysoline contains Primidone — 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.