Amosan Oral Antiseptic Rinse helps treat: gingivitis canker sores denture irritation tooth extraction other minor mouth irritations Amosan contains 68.635 % (w/w) Sodium Perborate Monohydrate, is manufactured in Canada and is a licensed Natural Health Product. Each carton contains 12 x 1.7g stick packs. Product packaging sent to Canadian residents will differ from images displayed.