The generic form of Sinemet is levodopa/carbidopa. This is made by more than one generic drug company, and the various versions may differ. Atamet is the generic version marketed by Athena Rx Home Pharmacy. Athena guarantees that Atamet will always be the same. Athena offers a home pharmacy program with several additional features. For information call 1-800/5ATHENA. Athena will profide without charge a cost analysis of patients' medications. Parkinson's Disease Foundation Columbia-Presbyterian Medical Center