Home / Virunex Virunex Description How to Use Ingredients Virunex is formulated to support a healthy immune system. 3-6 capsules 2 times per day or as directed by your physician. Keep out of reach of children. Store in a cool, dry place protected from light. Licorice Root Extract (20% Glycyrrhizic Acid), Astragalus Extract, Reishi Mushroom Powder, Milk Thistle Extract (80% Silymarin), Olive Leaf Extract (18% Oleuropein), L-Lysine (as L-Lysine HCI).