• Sodium Tripolyphosphate (food additive)
  • Tetrapotassium Pyrophosphate (food additive)
  • Sodium Bicarbonate
  • Citric Acid
  • Additional Active Ingredient: Sodium Fluoride (.04%)

Safety Warning

While all ingredients are food grade, persons allergic to any of these ingredients should not use Periogen®. If sensitivity, redness, or rash develops following use, discontinue use immediately and if necessary seek medical help.