Oyster effect: 
 -Detoxification 
 -Lower blood cholesterol concentration 
 -Prevent arteriosclerosis 
 -Active hematopoiesis 
 -Liver protection and gall bladder 
 -A good medicine for preventing and treating intrahepatic cholestasis during pregnancy, which contains rich trace elements and glycogen, which can promote the growth and development of the fetus 
 -It is beneficial to correct pregnant women's anemia and restore their physical strength. 
 
The best food for calcium supplement