Three-week Koneckie milk is milk whose sterilization and aseptic packaging guarantee a 21-day shelf life. Can be turned on outside the fridge until set (0°C to 25°C) The pasteurization process that is applied to three-week-old milk enters the pathogenic bacteria while maintaining the excellent taste of the milk Although pasteurization destroys some microorganisms, Three-week old milk still provides nutrients including protein, calcium, vitamins A, D, B2 and B12.