add the caffeine (prescreened, if necessary), "avicel," lactose, "dipac," "ac-di-sol," flavor, and " cab-O-sil" to a P-K V-blender with an intensifier bar and mix for 20 min. add lubricants and mix for 8 min. tableting: tablets are compressed using 3/8-in, fat-faced, beveled- edge tooling on a stokes B-2 with 16 stations and a manesty express, 20 stations.