Why Do Foods Expire. Much of the food is still technically edible but most large grocery chains severely limit what food gets donated once its no longer able to sell it. Every year consumers throw out over 200 billion worth of food oftentimes because of the expiration date.
Chances are you threw away some perfectly good food. Food is made in batches or a continuous process Nor do they know the exact time and date food will expire. Foods past their prime often develop mold bacteria and yeast causing them to give warning signs to your senses.
Around -18 C or just about 0 F is what most household freezers are set to as this is the basis of the expiration dates on many frozen foods.
The only items required by federal law to be labeled for expiration are infant. The food should be consumed on or before this date. Spoiled food will usually look different in. Every year consumers throw out over 200 billion worth of food oftentimes because of the expiration date.