Referring to a Solid Preparation comprises two parts: the first part includes 2 - [6 - [(3R) - 3 - amino piperidinyl] - 3,4-dihydro - 3 - methyl - 2 - [1 - (2H) - pirimidinil] methyl] Benzonitrile or one of its Salts and 0 - 3 parts by weight of metformin hydrochloride with respect to 100 parts by weight of And the second part contains metformin hydrochloride and 0 - 0,5 parts by weight of 2 - [6 - [[3 - (3) - amino] - piperidinyl - 3,4-dihydro - 3 - methyl - 2 - [1 - (2H) - pirimidinil] methyl] Benzonitrile or one of its Salts with respect to 100 parts by weight of the total. Also, the preparation comprises an Additive such as CelluloseREFERIDO A UNA PREPARACION SOLIDA QUE COMPRENDE DOS PARTES: LA PRIMERA PARTE COMPRENDE 2-[[6-[(3R)-3-AMINO-1-PIPERIDINIL]-3,4-DIHIDRO-3-METIL-2,4-DIOXO-1(2H)-PIRIMIDINIL]METIL]BENZONITRILO O UNA DE SUS SALES Y 0-3 PARTES EN PESO DE CLORHIDRATO DE METFORMINA, CON RESPECTO A 100 PARTES EN PESO DEL TOTAL Y LA SEGUNDA PARTE COMPRENDE CLORHIDRATO DE METFORMINA Y 0-0,5 PARTES EN PESO DE 2-[[6-[(3)-3-AMINO-1-PIPERIDINIL]-3,4-DIHIDRO-3-METIL-2,4-DIOXO-1(2H)-PIRIMIDINIL]METIL]BENZONITRILO O UNA DE SUS SALES CON RESPECTO A 100 PARTES EN PESO DEL TOTAL. ADEMAS DICHA PREPARACION COMPRENDE UN ADITIVO TAL COMO CELULOSA