Keep Your Smile Bright, Without Harsh Abrasives or Irritating ChemicalsPowersmile All Natural Toothpaste features an exclusive blend of natural polishers and stain-fighting botanicals, including Bamboo Powder, Calcium Carbonate, Sodium Bicarbonate (Baking Soda) and Silica, to help prevent tartar build-up while gently whitening and brightening your smile. Natural Grapefruit Seed and Perilla Seed Extracts help fight damaging sugar acids.For a brilliantly white smile and fresh breath, use JASON Powersmile toothpaste and mouthwash twice a day. ExpirationThis product has no expiration date or the manufacturer has not provided an expiration date.