Title: DEVICE FOR MEASURING BIO-IMPEDANCE OF THE DIGESTIVE TRACT A device (1) for measuring bio-impedance of the digestive tract comprises at least a housing (2), a current generator (30) and a means for measuring the difference in potential (31) housed in said housing, and a set of electrodes (3) comprising at least two electrodes electrically connected, independently of one another, to the current generator (30) and / or to the measuring means of potential difference (31) at the terminals of the electrodes, each electrode of the set (3) of electrodes being configured to emit an electric current and / or to allow the measurement of an electric potential difference. The set (3) of electrodes is configured to generate at least one circulation loop (13) of electric current flowing at least through tissue of the user's gastrointestinal tract (14) and to enable measurement. of an electrical potential difference relative to the tissue of the gastrointestinal tract, the measuring device (1) of bio-impedance of the digestive tract further comprising a calculation module (5) configured to receive the measured electrical potential difference and to calculate a bio-impedance value of the digestive tract as a function of this measurement relating to the tissue of the digestive tract. Abstract figure: Fig. 1 Titre : DISPOSITIF DE MESURE DE BIO-IMPEDANCE DU TRACTUS DIGESTIF Un dispositif de mesure (1) de bio-impédance du tractus digestif comprend au moins un boîtier (2), un générateur de courant (30) et un moyen de mesure de différence de potentiel (31) logés dans ledit boîtier, et un jeu d’électrodes (3) comportant au moins deux électrodes raccordées électriquement, indépendamment l’une de l’autre, au générateur de courant (30) et/ou au moyen de mesure de différence de potentiel (31) aux bornes des électrodes, chaque électrode du jeu (3)