In Estonia, the product bought from the shop lasts about 2-3 days, in Finland 3-5 days and In Oslo Norway 7 days.
The better infrastructure of transportation explains some for Finland and Norway. But how on earth so big difference between Norway and Finland?
I heard today that some countries are fluoridating milk. Ii is not in Finland and Norway. However, it may be the case that some minerals are existing naturally more in Norway than in Finland. Also, more rain dissolves more minerals in Norway than in Finland.
How can pasteurized milk last 7 days?