I have four packages like this

Have you ever picked up a bag of chips and noticed how it feels unusually puffy with air? Even though it may appear to be a packing error, it is usually purposeful. Some goods, such as chips, include extra air to prevent the delicate contents from being crushed during transit. This extra area acts as a cushion, ensuring that your chips are as crispy as you want. On the other side, certain meals are packaged with no air at all. This is particularly true for perishable items such as cheese and sausages. The lack of air will assist prevent the growth of harmful germs, ensuring the item’s freshness and fundamental safety until it reaches your table.

When Bloated Does not Suggest Lousy
Bloated packaging does not always signal that the food items are of low quality. However, it is often caused by the production of fuels, such as carbon dioxide, by microbes detected in perishable foods. Some of these microbes can cause food spoiling, while others can cause food poisoning. However, it is important to note that not all bloated packaging is hazardous, but it should be handled with caution, and any concerns about the item’s safety should be addressed by according to food safety guidelines.

Which foods are most commonly affected?
Certain types of food are more prone to inflated packaging than others. As previously stated, perishable items such as cheese and sausages are at the top of the list. Dairy solutions, particularly those stored in containers, can develop inflated packaging when they go bad. Furthermore, if canned goods are tampered with, they may expand.