C 31 Pill: white, oval, 15mm
The pill with imprint C 31 (White, Oval, 15mm) has been identified as Erythromycin Delayed-Release 250 mg and is used for Bronchitis, Bowel Preparation, Bacterial Endocarditis Prevention, Bartonellosis, and Bullous Pemphigoid. It belongs to the drug class macrolides and is not a controlled substance.
Images for C 31



Erythromycin Delayed-Release
- Imprint
- C 31
- Strength
- 250 mg
- Color
- White
- Size
- 15.00 mm
- Shape
- Oval
- Availability
- Prescription only
- Drug Class
- Macrolides
- Pregnancy Category
- B - No proven risk in humans
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- Amneal Pharmaceuticals LLC
- National Drug Code (NDC)
- 69238-1471
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Patient resources
Other brands
Erythrocin, EryPed, Eryc, Erythrocin Lactobionate, ... +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, EryPed, PCE Dispertab, Ery-Tab, E.E.S. Granules
Related treatment guides
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.