AZASITE vs DYNABAC

Independent side-by-side comparison.

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

Possible drug interaction. AZASITE and DYNABAC 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	DYNABAC
Rating	72/100	New
Pharmacy pays	~$9.39 /30	—
Type	RX	RX
Active ingredient	AZITHROMYCIN	DIRITHROMYCIN
Manufacturer	Thea Pharma	Lilly Res Labs
Dosage forms	Drops	Tablet, delayed release
Drug class	Macrolide Antimicrobial	—
Boxed warning	None	None
Half-life	about 68 hours	—
Treats	Chlamydia Infections, Haemophilus Infections, Nontuberculous Mycobacterium Infections	Bronchitis, Haemophilus Infections, Staphylococcal Infections

azasite dynabac

Rating

72/100

New

Pharmacy pays

~$9.39 /30

—

Type

Active ingredient

AZITHROMYCIN

DIRITHROMYCIN

Manufacturer

Thea Pharma

Lilly Res Labs

Dosage forms

Drops

Tablet, delayed release

Drug class

Macrolide Antimicrobial

—

Boxed warning

None

Half-life

about 68 hours

—

Treats

Chlamydia Infections, Haemophilus Infections, Nontuberculous Mycobacterium Infections

Bronchitis, Haemophilus Infections, Staphylococcal Infections

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Frequently asked questions

What is the difference between Azasite and Dynabac?

Azasite contains Azithromycin, while Dynabac contains Dirithromycin — 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.