Dietary supplement made from zinc and selenium that contribute to the normal functioning of the immune system. Enriched with biotin that favours the maintenance of mucous membranes in normal conditions. Contains vitamin D and B vitamins, cloves, oregano, cinnamon, grapefruit seeds, ginger, oleuropein, propolis, lactoferrin and dry extract of olive tree. B vitamins help the normal functioning of the immune system and reduce tiredness and fatigue. It promotes normal psychological function and participates in the formation of red blood cells and the nervous system.