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DEPAKOTE ER vs GEMONIL

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 22, 2026·How we rate

Possible drug interaction. DEPAKOTE ER and GEMONIL 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.

depakote ergemonil

Rating

70/100
72/100

Pharmacy pays

~$5.99 /30
—

Type

RX
RX

Active ingredient

DIVALPROEX SODIUM
METHARBITAL

Manufacturer

Abbott
Abbvie

Dosage forms

Tablet, extended release
Tablet

Drug class

Anti-Epileptic Agent
—

Boxed warning

None
None

Half-life

about 9 to 16 hours (the label's mean terminal half-life range for valproate monotherapy)
—

Treats

Bipolar Disorder, Epilepsy, Absence Epilepsy
Epilepsy

Frequently asked questions

Which is better-rated, Depakote ER or Gemonil?

By our independent rating, Gemonil scores higher — 3.6 vs 3.5 out of 5 for Depakote ER. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Depakote ER and Gemonil?

Depakote ER contains Divalproex Sodium, while Gemonil contains Metharbital — 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.