Melphalan is used to treat Retinoblastoma. The generic version is called Melphalan hydrochloride. The average Melphalan cash price is about $286.92 for a supply of Tablet 2 MG 30 pcs. You can reduce your Melphalan cost by up to 75% with our free Melphalan discount card. Bring it to a participating pharmacy near you to save on your prescription medication.