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E-MYCIN vs ERYTHROMYCIN ETHYLSUCCINATE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate

Possible drug interaction. E-MYCIN and ERYTHROMYCIN ETHYLSUCCINATE 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
70/100

Pharmacy pays

$1.88 /g

Type

RX
RX

Active ingredient

ERYTHROMYCIN
ERYTHROMYCIN ETHYLSUCCINATE

Dosage forms

Tablet, delayed release
Suspension, Tablet

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

Which is better-rated, E-Mycin or Erythromycin Ethylsuccinate?

E-Mycin and Erythromycin Ethylsuccinate are tied at 3.5 out of 5 by our independent rating.

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

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