The invention relates to a chewable tablet with alkalinizing effect upon gastric juice. According to the invention, the compressed tablet comprises calcium carbonate, magnesium hydroxide, potassium carbonate, rosemary oil, thyme oil, coriander oil, menthol, mint oil, anise oil and pharmaceutically acceptable excipients.Invenţia se referă la un comprimat masticabil cu acţiune alcalinizantă asupra sucului gastric. Comprimatul conform invenţiei cuprinde carbonat de calciu, hidroxid de magneziu, carbonat de potasiu, ulei de rozmarin, ulei de cimbru, ulei de coriandru, mentol, ulei de mentă, ulei de anason şi excipienţi acceptabili farmaceutic.