PROLOPRIM vs TRIMPEX

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Attribute	PROLOPRIM	TRIMPEX
Rating	New	New
Pharmacy pays	~$35.33 /30	~$35.33 /30
Type	RX	RX
Active ingredient	TRIMETHOPRIM	TRIMETHOPRIM
Manufacturer	Monarch Pharms	Roche
Dosage forms	Tablet	Tablet
Drug class	Dihydrofolate Reductase Inhibitor Antibacterial	Dihydrofolate Reductase Inhibitor Antibacterial
Boxed warning	None	None
Half-life	about 8 to 10 hours	about 8 to 10 hours
Treats	Bronchitis, Escherichia Coli Infections, Klebsiella Infections	Bronchitis, Escherichia Coli Infections, Klebsiella Infections

proloprim trimpex

Rating

New

Pharmacy pays

~$35.33 /30

Type

Active ingredient

TRIMETHOPRIM

Manufacturer

Monarch Pharms

Roche

Dosage forms

Tablet

Drug class

Dihydrofolate Reductase Inhibitor Antibacterial

Boxed warning

None

Half-life

about 8 to 10 hours

Treats

Bronchitis, Escherichia Coli Infections, Klebsiella Infections

Get proloprimhigher-rated option

Advertising disclosure: Some links are affiliate links. We may earn a commission at no extra cost to you. This never affects our independent ratings.

Get treatment online

Licensed online providers — consult & get prescribed if eligible.

SesameCompare online visit prices

Frequently asked questions

Which is cheaper, Proloprim or Trimpex?

Pharmacies pay about the same to acquire either one — roughly $35.33 for a 30-count supply, per the CMS NADAC survey. That is not what you will be charged: your price is set by your insurer and the pharmacy, not by what the drug cost them.

What is the difference between Proloprim and Trimpex?

Both Proloprim and Trimpex share the active ingredient Trimethoprim.

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.