Echinacea Root Supports Immune Defense Echinacea is one of North America's most celebrated and relied upon botanicals for mobilizing our natural immune defenses. Of all the natural immune stimulating herbs available, echinacea, also referred to as the purple coneflower, is one of the most effective and well researched herbs. Traditionally used for centuries, echinacea is one of the best known ways to help boost your well being.* 500 mg Capsule Option Available: 50, 100, 200 Suggested Use: 1 capsule daily. Allergies: Contains no yeast, dairy, egg, gluten, soy or wheat. Contains no sugar, salt, preservatives, or artificial color, flavor or fragrance.