Mednat Lactoferrin is a food supplement that contains a protein called lactoferrin. This protein is a monomeric non-heme iron-binding glycoprotein, which is a component of innate immunity. Among the properties of lactoferrin, its ability to bind to iron stands out, which is why it has an important role in inhibiting microbial growth, providing support in situations of mucosal infections, modulating motility and formation of biofilms. Pathogenic bacteria. Furthermore, lactoferrin has the capacity to interact with viral infectious processes. How to use Take 1 capsule a day or according to professional recommendation.