Nature's Vision Saline Allergy Nasal Mist with Butterbur Extract is a homeopathic preparation. At Nature's Vision they've been concerned for years with the methods that so many have been relying on to suppress the symptoms of seasonal allergies. Almost infinite numbers of people are using everything from prescription strength pharmaceuticals to proven addictive nasal sprays. They understand the disruption caused to your life by the pollens & carbons that enter your nasal passages which can make your days completely intolerable. Nature's Vision has formulated this product with homeopathic dosages of Sodium Chloride, Butterbur extract, Quercetin & Colloidal Silver.