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KEFLET vs OMNICEF

Independent side-by-side comparison.

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

Possible drug interaction. KEFLET 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.

Rating

New
72/100

Pharmacy pays

$0.10 /mL
$0.12 /mL

Type

RX
RX

Active ingredient

CEPHALEXIN
CEFDINIR

Manufacturer

Dosage forms

Tablet
Capsule

Drug class

Cephalosporin Antibacterial
Cephalosporin Antibacterial

Boxed warning

None
None

Half-life

about 1.7 hours

Treats

Human Bites, Infectious Bone Diseases, Escherichia Coli Infections
Bronchitis, Escherichia Coli Infections, Haemophilus Infections

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Frequently asked questions

Which is cheaper, Keflet or Omnicef?

Keflet costs pharmacies less to acquire — about $0.10 vs $0.12 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 Keflet and Omnicef?

Keflet contains Cephalexin, 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.