What is
Žinčica or Žinčice is a drink made of sheep milk whey similar to kefir. It is a by-product in the process of making bryndza cheese.
  
Milk is an opaque white fluid which is enriched with fat and proteins produced by mammals for the nourishment of the young ones!
  
Origin
Czech Republic, Poland
  
East European countries- Bulgaria, Czech Republic, Ukraine, Southwest Asian countries- Armenia, Azerbaijan, Georgia, Turkey