Hydroxyapatite is a naturally occurring form of the mineral calcium apatite, also known as calcium phosphate. ⁠ ⁠ And it's the same stuff your enamel is made out of. Toothpaste with nano-hydroxyapatite is a great way to replenish the calcium and phosphorus lost to acids on your teeth.⁠ ⁠ #healthy #health #selfcare #progress #future #dentalcare #modern #wellness #wellnesswednesday #healthcare #testimonial #review #factsdaily #factoftheday #chemistry #nerd #fluoride #natural #beauty #newyork #newyorkcity