You can get a free sample of Boka Nano-Hydroxyapatite Toothpaste through a special offer appearing as a sponsored ad on social media platforms like Instagram, Facebook, and TikTok. To increase your chances of seeing this ad and claiming your sample, you should follow Boka on these platforms, like and comment on their posts, and search for the brand and product online. 

 Features nHa, the mineral that makes up enamel, to remineralise teeth (the first natural toothpaste powered by modern science). Reduces sensitivity, rebuilds enamel and reverses micro cavities. Non-toxic and 100% biocompatible with antioxidants and prebiotics. Free of SLS, parabens, artificial flavours and colours. Fresh mint flavour with green tea and cardamom.