Disclosed is tablets containing at least one active dispersed within a compression matrix, said matrix consisting of at least one excipient chosen among a mixture of microcrystalline cellulose and [polyvinyl acetate/polyvinylpyrrolidone (80:20)] and the mixture of microcrystalline cellulose and [poly(ethylacrylate/methylmethacrylate/trimethylaminoethyl methacrylate chloride) (1:2:0.2)].