Host Defense Elderberry Plus Syrup supports respiratory wellness and immune health with black elderberry and mushroom mycelium from Agarikon Reishi Chaga and Turkey Tail. This liquid formula blends traditional herbal ingredients with beneficial mushrooms known for supporting a healthy immune response antioxidant activity and heart health. It also helps support respiratory Gi and cell membrane health for well rounded daily wellness. Suggested use is two teaspoons once daily with food or on an empty stomach or as directed by a healthcare advisor. The formula contains no fillers or unnecessary ingredients. Made by Host Defense a family owned company founded by Paul Stamets in 1980 this supplement is produced in Washington State using certified mushroom mycelium and fruit bodies harvested at peak quality.