The Himalayan Institute Neti Pot Nasal Care has Neti Wash Plus which adds anti-microbial and anti-viral ingredients to the nasal wash. It contains zinc and potent extracts to tone the mucous membranes of your nasal passages and support the health of your sinuses and immune system. Studies show that Zinc reduces the duration and symptoms of the common cold, slowing the replication of rhinoviruses which typically cause colds. It contains Zinc Acetate, a form of Zinc shown to be more effective than other types in shortening the duration of the common cold.