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INBRIJA vs ONGENTYS

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 19, 2026·How we rate

Possible drug interaction. INBRIJA and ONGENTYS 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.

Rating

New
70/100

Pharmacy pays

Type

RX
RX

Active ingredient

LEVODOPA
OPICAPONE

Manufacturer

Dosage forms

Capsule
Capsule

Drug class

Aromatic Amino Acid

Boxed warning

None
None

Half-life

about 50 minutes (extended to about 1.5 hours when taken with carbidopa)

Treats

Parkinson Disease
Parkinson Disease

Frequently asked questions

What is the difference between Inbrija and Ongentys?

Inbrija contains Levodopa, while Ongentys contains Opicapone — 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.