Ery-tab is used to treat Rheumatic fever. The generic version is called Erythromycin. The average Ery-tab cash price is about $150.74 for a supply of Tablet Delayed Release 333 MG 30 pcs. You can reduce your Ery-tab cost by up to 75% with our free Ery-tab discount card. Bring it to a participating pharmacy near you to save on your prescription medication.