Vegan pharmaceutical preparations for the treatment of Histamine Intolerance containing diamine oxidase enzymes; Vegan chemico-pharmaceutical pharmaceutical preparations for the treatment of Histamine Intolerance, containing diamine oxidase enzymes; Vegan sanitary preparations for medical purposes featuring diamine oxidase enzymes; Vegan biological preparations for medical purposes, namely, for the treatment of Histamine Intolerance, containing diamine oxidase enzymes; Vegan chemical preparat...