FANAPT vs ZYPREXA

Independent side-by-side comparison.

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

Possible drug interaction. FANAPT and ZYPREXA 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	FANAPT	ZYPREXA
Rating	New	New
Pharmacy pays	—	~$4.13 /30
Type	RX	RX
Active ingredient	ILOPERIDONE	OLANZAPINE
Manufacturer	Vanda Pharms Inc	Cheplapharm
Dosage forms	Kit, Tablet	Tablet
Drug class	Atypical Antipsychotic	Atypical Antipsychotic
Boxed warning	Boxed warning	Boxed warning
Half-life	—	about 21 to 54 hours (mean around 30 hours)
Treats	Schizophrenia	Bipolar Disorder, Psychotic Disorders, Schizophrenia

fanapt zyprexa

Rating

New

Pharmacy pays

—

~$4.13 /30

Type

Active ingredient

ILOPERIDONE

OLANZAPINE

Manufacturer

Vanda Pharms Inc

Cheplapharm

Dosage forms

Kit, Tablet

Tablet

Drug class

Atypical Antipsychotic

Boxed warning

Half-life

—

about 21 to 54 hours (mean around 30 hours)

Treats

Schizophrenia

Bipolar Disorder, Psychotic Disorders, Schizophrenia

Frequently asked questions

What is the difference between Fanapt and Zyprexa?

Fanapt contains Iloperidone, while Zyprexa contains Olanzapine — 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.