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BESIVANCE vs ZYMAR

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 22, 2026·How we rate

Possible drug interaction. BESIVANCE and ZYMAR 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

$8.98 /mL

Type

RX
RX

Active ingredient

BESIFLOXACIN HYDROCHLORIDE
GATIFLOXACIN

Dosage forms

Suspension
Drops

Drug class

Quinolone Antimicrobial
Quinolone Antimicrobial

Boxed warning

None
None

Treats

Bronchitis, Bacterial Conjunctivitis, Cystitis

Get zymarhigher-rated option

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Frequently asked questions

What is the difference between Besivance and Zymar?

Besivance contains Besifloxacin Hydrochloride, while Zymar contains Gatifloxacin — 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.