Can you eat expired oil?

Peanut oil is a kind of edible oil that we use every day. Often, many people fail to consume the peanut oil they buy before its expiration date due to various reasons. It would be a pity to just throw it away, but it would be a pity to continue eating it, but we are afraid of causing serious harm to our body. So, can we still eat expired peanut oil? Does it have any adverse effects on our body? Let's learn about it together.

Can you still eat expired peanut oil? Whether it is peanut oil or other vegetable oils, especially the third-grade oil we usually eat, it contains some plant residues brought in during oil pressing. These residues cannot be filtered, and we can't even see them with the naked eye. These may lead to rancidity of oils.

Edible oil also contains a component called linoleic acid, which easily reacts with oxygen in the air and hydrolyzes to produce small molecular aldehydes, ketones, carboxylic acids and other oxides, peroxides and other decomposition products with special smells. This phenomenon is called the acidification reaction of oil.

An effective way to identify expired cooking oil is that the cooking oil has a rancid smell, which is especially obvious when heated. It also produces a lot of smoke and is choking. It contains decomposition products such as glycidaldehyde, which can easily cause poisoning after consumption. Can you still eat expired peanut oil? So it’s best not to eat expired peanut oil.

Can we still eat expired peanut oil? Eating expired peanut oil will first irritate our gastrointestinal tract, causing symptoms such as nausea, vomiting, diarrhea, and stomach pain.

Can you still eat expired peanut oil? Toxic substances such as peroxides produced by spoiled oils convert hemoglobin ferrous iron into hemoglobin ferric iron. Its toxic effect causes hemoglobin to lose its oxygen-carrying function, causing the body to suffer from hypoxia and cyanosis of the mucous membranes and skin. Generally, if this happens, you need to go to the hospital for gastric lavage in time.

Can you still eat expired peanut oil? I believe that through the above explanation of the hazards of expired peanut oil, everyone has also understood the harm of expired peanut oil to us. Therefore, for the sake of our life safety and physical health, it is best not to consume peanut oil that has exceeded its shelf life. The editor would like to remind everyone, no matter what it is. Once it expires, it is best not to eat it to avoid causing unnecessary harm to your body.