Fecha de publicación: 17/02/2022 Fuente: WIPO "propolis" An oral product comprising an antiviral active ingredient for use in a method of treatment or prevention of an infection with a coronavirus, an influenza virus, a coxsackievirus, or a herpes virus is disclosed. An oral product comprising spermidine and one or more polyphenols, such as quercetin and isoquercetin as an antiviral active ingredient is also disclosed. The oral product may further include propolis, manuka-honey, natural extracts and/or essential oils as antiviral active ingredients. In addition, a method for producing said oral products is disclosed.