AZASITE vs TROVAN PRESERVATIVE FREE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 1, 2026·How we rate

Possible drug interaction. AZASITE and TROVAN PRESERVATIVE FREE 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	AZASITE	TROVAN PRESERVATIVE FREE
Rating	72/100	62/100
Pharmacy pays	~$9.39 /30	—
Type	RX	RX
Active ingredient	AZITHROMYCIN	ALATROFLOXACIN MESYLATE
Manufacturer	Thea Pharma	Pfizer
Dosage forms	Drops	Injectable
Drug class	Macrolide Antimicrobial	—
Boxed warning	None	None
Half-life	about 68 hours	—
Treats	Chlamydia Infections, Haemophilus Infections, Nontuberculous Mycobacterium Infections	Bacteroides Infections, Bronchitis, Chlamydia Infections

azasite trovan preservative free

Rating

72/100

62/100

Pharmacy pays

~$9.39 /30

—

Type

Active ingredient

AZITHROMYCIN

ALATROFLOXACIN MESYLATE

Manufacturer

Thea Pharma

Pfizer

Dosage forms

Drops

Injectable

Drug class

Macrolide Antimicrobial

—

Boxed warning

None

Half-life

about 68 hours

—

Treats

Chlamydia Infections, Haemophilus Infections, Nontuberculous Mycobacterium Infections

Bacteroides Infections, Bronchitis, Chlamydia Infections

Frequently asked questions

Which is better-rated, Azasite or Trovan Preservative Free?

By our independent rating, Azasite scores higher — 3.6 vs 3.1 out of 5 for Trovan Preservative Free. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Azasite and Trovan Preservative Free?

Azasite contains Azithromycin, while Trovan Preservative Free contains Alatrofloxacin Mesylate — 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.