a EE Pill - pink oval
Pill with imprint a EE is Pink, Oval and has been identified as Erythromycin Ethylsuccinate 400 mg. It is supplied by Prescript Pharmaceuticals.
Erythromycin is used in the treatment of Bronchitis; Bacterial Endocarditis Prevention; Bowel Preparation; Bartonellosis; Bullous Pemphigoid and belongs to the drug class macrolides. There is no proven risk in humans during pregnancy. Erythromycin 400 mg is not a controlled substance under the Controlled Substances Act (CSA).
Images for a EE


Erythromycin Ethylsuccinate
- Imprint
- a EE
- Strength
- 400 mg
- Color
- Pink
- Shape
- Oval
- Availability
- Prescription only
- Drug Class
- Macrolides
- Pregnancy Category
- B - No proven risk in humans
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- Prescript Pharmaceuticals
- National Drug Code (NDC)
- 00247-0116 (Discontinued)
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- Support group
- Drug class: macrolides
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Patient resources
Other brands
Erythrocin, Ery-Tab, E.E.S. Granules, Eryc, ... +4 more
Professional resources
- Erythromycin monograph
- Erythromycin Ethylsuccinate (AHFS Monograph)
- Erythromycin Lactobionate (AHFS Monograph)
- Erythromycin Stearate (AHFS Monograph)
- Erythromycins General Statement (AHFS Monograph)
Other brands
Erythrocin, Ery-Tab, E.E.S. Granules, EryPed, PCE Dispertab
Related treatment guides
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.