The invention relates to a nutritional and medicinal oral composition for veterinary use, comprising a core of an extruded product of complete feed coated with at least one layer of fatty material, said layer of fatty material comprising at least one active substance in a microparticulate form selected from benazepril, benazeprilat and a pharmaceutically acceptable salt thereof, said active substance being (i) pre-conditioned in the form of an oily suspension of said active substance or (ii) pre-conditioned in the form of waxy granules of said active substance.