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E-MYCIN vs ERYTHROMYCIN LACTOBIONATE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 21, 2026·How we rate

Possible drug interaction. E-MYCIN and ERYTHROMYCIN LACTOBIONATE 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.

Rating

70/100
New

Pharmacy pays

$1.88 /g

Type

RX
RX

Active ingredient

ERYTHROMYCIN
ERYTHROMYCIN LACTOBIONATE

Dosage forms

Tablet, delayed release
Injectable

Drug class

Macrolide
Macrolide

Boxed warning

None
None

Treats

Acne Vulgaris, Campylobacter Infections, Chancroid
Acne Vulgaris, Campylobacter Infections, Chancroid

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Frequently asked questions

What is the difference between E-Mycin and Erythromycin Lactobionate?

E-Mycin contains Erythromycin, while Erythromycin Lactobionate contains Erythromycin Lactobionate — 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.