Grants Whitening +HA is the ultimate toothpaste for brighter, stronger, and healthier teeth. Powered by Hydroxyapatite (HA), which has been shown to naturally whiten, strengthen and remineralise your teeth, helping to restore their natural shine. Baking Soda gently removes stains while Coconut Oil works to naturally fight bacteria and promotes oral health. The minty flavour keeps your mouth feeling fresh and clean all day long. Grants Whitening +HA has everything you need for a brighter, healthier smile. What is Hydroxyapatite (HA) and what does it do? Hydroxyapatite is a form of calcium that makes up the hard structural parts of bones & teeth. Hydroxyapatite helps to: Remineralise teeth Strengthen tooth enamel Whiten and brighten teeth The Hydroxyapatite in Grants Whitening +HA is a non-nano grade of hydroxyapatite and is of natural mineral origin. It is free from allergens, is GMO free and is suitable for vegans.