– How do they determine the food products expiry date?

Question

Like how can a canned tuna stay edible after almost a year? or other products such as chips or chocolates, etc.

In: 3

Answer 1

I guess years of testing and experience? If you’re a 70 year old canned tuna company you’ve got a good idea how long the food lasts so slap an eat-by date and call it a job well done