GENTACIDIN vs TOBREX

Independent side-by-side comparison.

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

Possible drug interaction. GENTACIDIN and TOBREX 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	GENTACIDIN	TOBREX
Rating	70/100	68/100
Pharmacy pays	$0.95 /g	$1.08 /mL
Type	RX	RX
Active ingredient	GENTAMICIN SULFATE	TOBRAMYCIN
Manufacturer	Novartis	Sandoz
Dosage forms	Drops, Topical	Topical
Drug class	Aminoglycoside Antibacterial	Aminoglycoside Antibacterial
Boxed warning	None	None
Treats	Infectious Bone Diseases, Central Nervous System Infections, Endocarditis	Infectious Bone Diseases, Central Nervous System Infections, Pseudomonas Infections

gentacidin tobrex

Rating

70/100

68/100

Pharmacy pays

$0.95 /g

$1.08 /mL

Type

Active ingredient

GENTAMICIN SULFATE

TOBRAMYCIN

Manufacturer

Novartis

Sandoz

Dosage forms

Drops, Topical

Topical

Drug class

Aminoglycoside Antibacterial

Boxed warning

None

Treats

Infectious Bone Diseases, Central Nervous System Infections, Endocarditis

Infectious Bone Diseases, Central Nervous System Infections, Pseudomonas Infections

Frequently asked questions

Which is better-rated, Gentacidin or Tobrex?

By our independent rating, Gentacidin scores higher — 3.5 vs 3.4 out of 5 for Tobrex. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Gentacidin and Tobrex?

Gentacidin contains Gentamicin Sulfate, while Tobrex contains Tobramycin — 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.