OXTELLAR XR vs SABRIL

Independent side-by-side comparison.

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

Possible drug interaction. OXTELLAR XR and SABRIL 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	OXTELLAR XR	SABRIL
Rating	72/100	70/100
Pharmacy pays	~$5.03 /30	—
Type	RX	RX
Active ingredient	OXCARBAZEPINE	VIGABATRIN
Manufacturer	Supernus Pharms	Lundbeck Pharms LLC
Dosage forms	Tablet	Powder, Tablet
Drug class	Anti-Epileptic Agent	Anti-Epileptic Agent
Boxed warning	None	Boxed warning
Half-life	about 2 hours (immediate-release tablets and oral suspension)	—
Treats	Partial Epilepsies	Infantile Spasms, Complex Partial Epilepsy

oxtellar xr sabril

Rating

72/100

70/100

Pharmacy pays

~$5.03 /30

—

Type

Active ingredient

OXCARBAZEPINE

VIGABATRIN

Manufacturer

Supernus Pharms

Lundbeck Pharms LLC

Dosage forms

Tablet

Powder, Tablet

Drug class

Anti-Epileptic Agent

Boxed warning

None

Boxed warning

Half-life

about 2 hours (immediate-release tablets and oral suspension)

—

Treats

Partial Epilepsies

Infantile Spasms, Complex Partial Epilepsy

Frequently asked questions

Which is better-rated, Oxtellar XR or Sabril?

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

What is the difference between Oxtellar XR and Sabril?

Oxtellar XR contains Oxcarbazepine, while Sabril contains Vigabatrin — 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.