- Alkalising: Sodium Bicarbonate formula - pH-balancing: With Citric acid & Menthol crystals - All natural: Zero SLS, peroxides & chemicals - Zero-waste: Recyclable plastic-free packaging For close-up kissy fresh breath. With no addery fakery our 100% natural tablets will keep 10 plastic bottles out of landfill every year. Zesty and cool as an alpine breeze. An all-in Italian, feel-good Lemon fresh flavour. Ingredients: Sodium Bicarbonate*, Tartaric Acid*, Citric Acid*, Citrus Limon Peel Oil*, Xylitol*, Menthol*, Limonene. *Eco-natural origin. Packaging: Cardboard box^, paper label^, glass jar^, aluminium lid^, vegetable ink^. ^Recyclable. How to use: Dissolve a tablet in 10 ml of water. Gargle and make underwater noises for 30 sec, then spit out. Yes, kids can use the tabs too, under adult supervision of course. Storage: Once opened you're good for 12 months. Keep nice and dry and out of reach of children and bears. Supply: 150 uses or 75 days if used twice a day.