BETHKIS vs TRIMPEX

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 8, 2026·How we rate

Possible drug interaction. BETHKIS and TRIMPEX 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	BETHKIS	TRIMPEX
Rating	72/100	New
Pharmacy pays	$1.08 /mL	~$35.33 /30
Type	RX	RX
Active ingredient	TOBRAMYCIN	TRIMETHOPRIM
Manufacturer	Chiesi	Roche
Dosage forms	Solution	Tablet
Drug class	Aminoglycoside Antibacterial	Dihydrofolate Reductase Inhibitor Antibacterial
Boxed warning	None	None
Half-life	—	about 8 to 10 hours
Treats	Infectious Bone Diseases, Central Nervous System Infections, Pseudomonas Infections	Bronchitis, Escherichia Coli Infections, Klebsiella Infections

bethkis trimpex

Rating

72/100

New

Pharmacy pays

$1.08 /mL

~$35.33 /30

Type

Active ingredient

TOBRAMYCIN

TRIMETHOPRIM

Manufacturer

Chiesi

Roche

Dosage forms

Solution

Tablet

Drug class

Aminoglycoside Antibacterial

Dihydrofolate Reductase Inhibitor Antibacterial

Boxed warning

None

Half-life

—

about 8 to 10 hours

Treats

Infectious Bone Diseases, Central Nervous System Infections, Pseudomonas Infections

Bronchitis, Escherichia Coli Infections, Klebsiella Infections

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Frequently asked questions

What is the difference between Bethkis and Trimpex?

Bethkis contains Tobramycin, while Trimpex contains Trimethoprim — 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.