Source Naturals Ultra Colloidal Silver Nasal Spray Description Dietary Supplement Ultra Collodial Silver Nasal Spray NON-GMO Ultra Colloidal Silver Nasal Spray is produced through a unique process which creates homogeneity, minute particla size and stability of the silver particles. No animal proteins or artificial additives are used. Directions For moisturizing dry nasal passages-1 to 4 sprays (approx. 0.14 ml each) for no more than 10 days at a time. This product is not intended for continuous use. Insert attached sprayer into the bottle. Remove protective cap and safety clip. Press plunger down briskly while breathing through nose. SHAKE WELL BEFORE USING Free Of Yeast, dairy, egg, gluten, corn, soy, wheat, starch, salt, preservatives, artificial color, flavor or fragrance.