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E.E.S. vs ERYTHROCIN

Independent side-by-side comparison.

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

Possible drug interaction. E.E.S. and ERYTHROCIN 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

New
60/100

Pharmacy pays

Type

RX
RX

Active ingredient

ERYTHROMYCIN ETHYLSUCCINATE
ERYTHROMYCIN LACTOBIONATE

Manufacturer

Dosage forms

Powder, Suspension
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.E.S. and Erythrocin?

E.E.S. contains Erythromycin Ethylsuccinate, while Erythrocin 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.