Description Description Promotes the immune system. Creates an unfriendly environment for bacteria. How It Works Active compounds in echinacea include polysaccharides, glycoproteins, alkamides, volatile oils and flavonoids. Several studies suggest that echinacea contains substances that enhance the activity of the immune system and have antioxidant activity. Recommended Use Take 2 capsules with a meal three times daily. Ingredients Echinacea aerial parts and root. View AllClose