: The EU Scientific Committee on Consumer Safety has specifically noted that rod-shaped nanoparticles are safe for use in toothpaste at concentrations up to 10%. Top Product Recommendations
Hydroxyapatite (HA) is a naturally occurring mineral that makes up and 70% of dentin . Long used as the "gold standard" of oral care in Japan for over 40 years, it has recently gained significant popularity in North America as a non-toxic, biomimetic alternative to fluoride. Why Buy Hydroxyapatite? hydroxyapatite buy
: Nano-hydroxyapatite (n-HA) is generally considered more effective because its smaller particles (ideally 20–80 nm) can fit into smaller enamel pores. : The EU Scientific Committee on Consumer Safety