... effective immunity- stimulate and anti-viral ingredients from the extract of this plant, carbohydrates (polysaccharides), glycoproteins, amides (alkamides ... in European and US countries, official approved. Main ingredients:Echinacea extract, VA , VE , VB1,VK3, Fe, Met-Zn, ... immunity. Stimulate the secretion of interferon, inhibit the replication of virus, prevent the outbreak of viral diseases Use to ...