MYSOLINE vs OMEGAVEN

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 6, 2026·How we rate

Possible drug interaction. MYSOLINE and OMEGAVEN 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	MYSOLINE	OMEGAVEN
Rating	74/100	66/100
Pharmacy pays	~$2.89 /30	—
Type	RX	RX
Active ingredient	PRIMIDONE	FISH OIL TRIGLYCERIDES
Manufacturer	Valeant Pharm Intl	Fresenius Kabi USA
Dosage forms	Tablet	Injectable, Emulsion
Drug class	Anti-Epileptic Agent	—
Boxed warning	None	None
Treats	Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor	—

mysoline omegaven

Rating

74/100

66/100

Pharmacy pays

~$2.89 /30

—

Type

Active ingredient

PRIMIDONE

FISH OIL TRIGLYCERIDES

Manufacturer

Valeant Pharm Intl

Fresenius Kabi USA

Dosage forms

Tablet

Injectable, Emulsion

Drug class

Anti-Epileptic Agent

—

Boxed warning

None

Treats

Partial Epilepsies, Tonic-Clonic Epilepsy, Tremor

—

Frequently asked questions

Which is better-rated, Mysoline or Omegaven?

By our independent rating, Mysoline scores higher — 3.7 vs 3.3 out of 5 for Omegaven. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Mysoline and Omegaven?

Mysoline contains Primidone, while Omegaven contains Fish Oil Triglycerides — 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.