The RMS statistical approach has demonstrated its potential in developing pharmaceutical dosage forms and in improving tabletting performance. Using an optimized formula, the tabletting performances of vitamin C-90 such as compressibility, disintegration time, lubrication and friability are significantly enhanced when compared with the performance of a traditional test formula. More important, this method also enables us to serve our customers better. Any customized modification of a suggested formula or any technical problem related performance etc. can be readily resolved by simple examination of the models.