A. sand blasting each raw material to remove surface contaminants;
B. grinding each raw material into 200-400 micron particles;
C. heating said particles in inert gas to a decomposition temperature;
D. grinding again after decomposition, until 30-50 micron particles are obtained;
E. nanometer lapping until one nanometer calcium supplements are obtained;
F. mixing the supplements obtained from step E for each raw material; and
G. formulating a dentifrice powder containing said mixed supplements.