Picture White Oblong Pill With R 333

white oval pill letters eh on one side and e on other side

white oblong pill letters eh on one side, and the letter e on the other side ## I believe I located your pill to be Erythromycin (333 mg). Click here to see a picture of the pill. Erythromycin is a macrolide antibiotic used for people who have an allergy to penicillins. You can view a more detailed description of the drug, by clicking on the link below... If you have any more questions or comments to add, please post back so I can further assist you. ## I found a small oval yellow pill with APO 250 on it.

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