Food Grade Using for Toothpaste 100% Pure Hydroxyapatite 60 Nano Powder
Hydroxyapatite, alkali type calcium phosphate, calcium is apatite (Ca5 (PO4) (OH) 3) natural mineralized. 
base can be fluoride, chloride and carbonate ions, generate fluorine apatite or chloride matrix apatite, the calcium ions can be a variety of metal ions by ion exchange reaction, form the corresponding metal ions M apatite (M on behalf of replacing calcium metal ions).
 Main Function Used For Toothpaste:
1. Health Whitening;
2. Remove plaque; 
3. Improve gum problems; 
4. Prevent tooth decay; 
5. Fresh breath.