Process : firing burning- drying hydration-react-(fine pulverize)-packing
Firing burning method is burn the egg shell over 1,000℃(1,832℉).
At that time most of organic material is burned.
To do this method cannot exist also egg membrane but also any other protein.
So in this way we can get high-quality and safe eggshell calcium.
Our product is made by 'firing burning method'.
It is high-quality and safe.