The original! Neti Wash Plus® contains safe amounts of herbal extracts and elemental zinc that add astringing and drying properties to your nasal irrigation solution. The synergistic effects of the ingredients in Neti Wash Plus® assist in toning and restoring firmness to the nasal passages while helping to reduce excess mucus and promote healthy clear sinuses. Neti Wash Plus® contains Zinc Acetate —a form of Zinc shown to be more effective than other forms of Zinc (such as Zinc Gluconate) when used intra-nasally. Neti Wash Plus® also contains extracts of Goldenseal Root and 3 other Berberine containing herbs. Some research has shown that Berberine can inhibit the growth of certain types of pathogens. Grapefruit Seed Extract which is also included in the formula has been used effectively for over 25 years as a bacteriostatic, disinfectant, and antiseptic.