CEPTAZ vs OMNICEF

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate

Possible drug interaction. CEPTAZ 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	CEPTAZ	OMNICEF
Rating	70/100	72/100
Pharmacy pays	~$111.13 /30	$0.12 /mL
Type	RX	RX
Active ingredient	CEFTAZIDIME	CEFDINIR
Manufacturer	Glaxosmithkline	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

ceptaz omnicef

Rating

70/100

72/100

Pharmacy pays

~$111.13 /30

$0.12 /mL

Type

Active ingredient

CEFTAZIDIME

CEFDINIR

Manufacturer

Glaxosmithkline

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, Ceptaz or Omnicef?

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

What is the difference between Ceptaz and Omnicef?

Ceptaz 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.