ERYTHROCIN vs ERYTHROMYCIN

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 19, 2026·How we rate

Possible drug interaction. ERYTHROCIN and ERYTHROMYCIN 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	ERYTHROCIN	ERYTHROMYCIN
Rating	60/100	New
Pharmacy pays	—	$1.88 /g
Type	RX	RX
Active ingredient	ERYTHROMYCIN LACTOBIONATE	ERYTHROMYCIN
Manufacturer	Hospira	Pharmafair
Dosage forms	Injectable	Capsule, delayed release, Topical, Tablet, delayed release, Tablet
Drug class	Macrolide	Macrolide
Boxed warning	None	None
Treats	Acne Vulgaris, Campylobacter Infections, Chancroid	Acne Vulgaris, Campylobacter Infections, Chancroid

erythrocin erythromycin

Rating

60/100

New

Pharmacy pays

—

$1.88 /g

Type

Active ingredient

ERYTHROMYCIN LACTOBIONATE

ERYTHROMYCIN

Manufacturer

Hospira

Pharmafair

Dosage forms

Injectable

Capsule, delayed release, Topical, Tablet, delayed release, Tablet

Drug class

Macrolide

Boxed warning

None

Treats

Acne Vulgaris, Campylobacter Infections, Chancroid

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Frequently asked questions

What is the difference between Erythrocin and Erythromycin?

Erythrocin contains Erythromycin Lactobionate, while Erythromycin contains Erythromycin — 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.