FORTAZ vs OMNICEF

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 11, 2026·How we rate

Possible drug interaction. FORTAZ and OMNICEF 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	FORTAZ	OMNICEF
Rating	70/100	72/100
Pharmacy pays	~$111.13 /30	$0.12 /mL
Type	RX	RX
Active ingredient	CEFTAZIDIME	CEFDINIR
Manufacturer	Pai Holdings Pharm	Abbvie
Dosage forms	Injectable	Capsule
Drug class	Cephalosporin Antibacterial	Cephalosporin Antibacterial
Boxed warning	None	None
Half-life	—	about 1.7 hours
Treats	Acinetobacter Infections, Infectious Bone Diseases, Escherichia Coli Infections	Bronchitis, Escherichia Coli Infections, Haemophilus Infections

fortaz omnicef

Rating

70/100

72/100

Pharmacy pays

~$111.13 /30

$0.12 /mL

Type

Active ingredient

CEFTAZIDIME

CEFDINIR

Manufacturer

Pai Holdings Pharm

Abbvie

Dosage forms

Injectable

Capsule

Drug class

Cephalosporin Antibacterial

Boxed warning

None

Half-life

—

about 1.7 hours

Treats

Acinetobacter Infections, Infectious Bone Diseases, Escherichia Coli Infections

Bronchitis, Escherichia Coli Infections, Haemophilus Infections

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Frequently asked questions

Which is better-rated, Fortaz or Omnicef?

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

What is the difference between Fortaz and Omnicef?

Fortaz contains Ceftazidime, while Omnicef contains Cefdinir — 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.