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OMNICEF vs SUPRAX

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 23, 2026·How we rate

Possible drug interaction. OMNICEF and SUPRAX 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

72/100
New

Pharmacy pays

$0.12 /mL
$9.97 /mL

Type

RX
RX

Active ingredient

CEFDINIR
CEFIXIME

Manufacturer

Dosage forms

Capsule
Tablet, chewable, Tablet

Drug class

Cephalosporin Antibacterial
Cephalosporin Antibacterial

Boxed warning

None
None

Half-life

about 1.7 hours

Treats

Bronchitis, Escherichia Coli Infections, Haemophilus Infections
Bronchitis, Escherichia Coli Infections, Gonorrhea

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Frequently asked questions

Which is cheaper, Omnicef or Suprax?

Omnicef costs pharmacies less to acquire — about $0.12 vs $9.97 per ml, 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 Omnicef and Suprax?

Omnicef contains Cefdinir, while Suprax contains Cefixime — 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.