Nutridef tuss Description Food supplement based on Mallow and Elderberry to promote the fluidity of bronchial secretions, Blackcurrant for the well-being of the nose and throat; with Snail and Larch extract. The advantages of Nutridef tuss: - it has an expectorant and fluidifying action thanks to the presence of lytic enzymes which are rich in snail extract; - the mucilages contained in the various extracts have a demulcent and film-forming action on the mucous membranes, providing them with protection and