Sanvic Buffered Salt has been sinus rinse users' best companion for more than 20 years. Composition developed by ENT specialist, includes sodium chloride (salt) and sodium bicarbonate (baking soda) only.
No additive, no preservatives.
USP grade sodium bicarbonate and sodium chloride from USA and Taiwan. No anti-caking agent or other preservative added.
Tested for heavy metal and biomedical compatibility by SGS
Does not induce cytotoxicity, irritation, or sensitivity.
Produced by medical grade QMS plant in Taiwan.