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Best treatments for gastroenteritis

6 products may treat gastroenteritis, spanning FDA drug classes such as macrolide, macrolide antimicrobial. The current highest-rated option is erythromycin ethylsuccinate. Ranked below by our independent recall-safety rating (rated where FDA data exists) — not medical advice; always consult a professional.

Quick answer: Of the 6 drugs we list for gastroenteritis, none are yet flagged as generics in our price data, spanning classes such as macrolide, macrolide antimicrobial. They’re ranked by each drug’s FDA recall-safety record — not clinical effectiveness for gastroenteritis — so confirm the right choice with your prescriber.

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

Top-rated picks for gastroenteritis: 1. Erythromycin Ethylsuccinate · 2. Erythrocin · 3. E.E.S.

Top-rated treatments for gastroenteritis, ranked by pharmaranks score
#DrugRatingPharmacy pays
170/100View →
260/100View →
3Not yet ratedView →
4Not yet ratedView →
5Not yet ratedView →
6Not yet ratedView →

Narrow by drug class

Explore the class hubs: macrolide

Full ranking · 6 treatments

#1 of 6 in Macrolide

erythromycin ethylsuccinate

PrescriptionFDA-sourced

70/100

Erythromycin Ethylsuccinate is a macrolide used to treat Acne Vulgaris, Campylobacter Infections, Chancroid, Chlamydia Infections.

(4 data points)
macrolidemacrolide antimicrobialacne vulgaris
Available online
View details →

erythrocin

PrescriptionFDA-sourced

60/100

Erythrocin (Erythromycin Lactobionate) is a macrolide used to treat Acne Vulgaris, Campylobacter Infections, Chancroid, Chlamydia Infections.

(88 data points)
macrolidemacrolide antimicrobialacne vulgaris
Available online
View details →

e.e.s.

PrescriptionFDA-sourced

New

E.E.S. (Erythromycin Ethylsuccinate) is a macrolide used to treat Acne Vulgaris, Campylobacter Infections, Chancroid, Chlamydia Infections.

macrolidemacrolide antimicrobialacne vulgaris
Available online
View details →

e.e.s. 400

PrescriptionFDA-sourced

New

E.E.S. 400 (Erythromycin Ethylsuccinate) is a macrolide used to treat Acne Vulgaris, Campylobacter Infections, Chancroid, Chlamydia Infections.

macrolidemacrolide antimicrobialacne vulgaris
Available online
View details →

eryped

PrescriptionFDA-sourced

New

Eryped (Erythromycin Ethylsuccinate) is a macrolide used to treat Acne Vulgaris, Campylobacter Infections, Chancroid, Chlamydia Infections.

macrolidemacrolide antimicrobialacne vulgaris
Available online
View details →

erythromycin lactobionate

PrescriptionFDA-sourced

New

Erythromycin Lactobionate is a macrolide used to treat Acne Vulgaris, Campylobacter Infections, Chancroid, Chlamydia Infections.

macrolidemacrolide antimicrobialacne vulgaris
Available online
View details →

Frequently asked

What treats gastroenteritis?
Our catalog lists 6 products that may treat gastroenteritis, based on NIH RxClass (MED-RT “may treat”) drug-classification data — not the verbatim FDA label. They're rated where FDA recall-safety data exists; the current top-rated option is erythromycin ethylsuccinate.
What is the best-rated treatment for gastroenteritis?
By our independent recall-safety rating — not an efficacy measure — erythromycin ethylsuccinate ranks highest among the products we list for gastroenteritis. Always consult a professional.
How are these treatments ranked?
By our independent score, currently based on FDA regulatory recall-safety data (the methodology blends additional sources as they come online). See the How we rate page.
What types of drugs treat gastroenteritis?
Treatments for gastroenteritis span FDA drug classes including macrolide, macrolide antimicrobial. Compare every option side by side, ranked by independent rating, above.

Treatment associations are derived from NIH RxClass (MED-RT “may treat”) drug-classification data — not the verbatim FDA label. This is general reference, not medical advice — always consult a licensed professional.