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DEPAKENE vs FOSPHENYTOIN SODIUM

Independent side-by-side comparison.

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

Possible drug interaction. DEPAKENE and FOSPHENYTOIN SODIUM 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.

depakenefosphenytoin sodium

Rating

72/100
72/100

Pharmacy pays

~$1.02 /30
—

Type

RX
RX

Active ingredient

VALPROIC ACID
FOSPHENYTOIN SODIUM

Manufacturer

Abbvie
Hikma

Dosage forms

Syrup, Capsule
Injectable, Solution

Drug class

Anti-Epileptic Agent
Anti-Epileptic Agent

Boxed warning

None
Boxed warning

Treats

Alzheimer Disease, Bipolar Disorder, Epilepsy
Seizures, Status Epilepticus

Frequently asked questions

Which is better-rated, Depakene or Fosphenytoin Sodium?

Depakene and Fosphenytoin Sodium are tied at 3.6 out of 5 by our independent rating.

What is the difference between Depakene and Fosphenytoin Sodium?

Depakene contains Valproic Acid, while Fosphenytoin Sodium contains Fosphenytoin Sodium — 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.