Skip to content
ppharmaranks
Menu
CompaniesProductsDrug classesConditionsBest by conditionTreatmentsInteraction checkerFood & medicinesWhat pharmacies payPill identifierMedicines & breastfeedingChildren’s dosage chartsDo medicines expire?Crushing & splitting pillsHow long meds take to workAlternating Tylenol & ibuprofenDrug recallsSupplementsSafety & lawsuitsGuidesA–ZHow we rate

GABAPENTIN vs OXTELLAR XR

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Possible drug interaction. GABAPENTIN and OXTELLAR XR 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.

gabapentinoxtellar xr

Rating

New
New

Pharmacy pays

~$1.22 /30
~$5.03 /30

Type

RX
RX

Active ingredient

GABAPENTIN
OXCARBAZEPINE

Manufacturer

Zhejiang Yongtai
Supernus Pharms

Dosage forms

Capsule, Solution, Suspension, Tablet
Tablet

Drug class

Anti-Epileptic Agent
Anti-Epileptic Agent

Boxed warning

None
None

Half-life

about 5 to 7 hours in adults with normal kidney function
about 2 hours (immediate-release tablets and oral suspension)

Treats

Bipolar Disorder, Partial Epilepsies, Phobic Disorders
Partial Epilepsies

Frequently asked questions

Which is cheaper, Gabapentin or Oxtellar XR?

Gabapentin costs pharmacies less to acquire — about $1.22 vs $5.03 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 Gabapentin and Oxtellar XR?

Gabapentin contains Gabapentin, while Oxtellar XR contains Oxcarbazepine — 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.