Can you still eat expired peanut oil, can you still eat peanut oil after expiration unopened

Hello, this should be okay. As long as the expired peanuts do not produce some mildew, there can be some changes in traits. All of them can be used. It didn't have much of an impact. This is often the case.

It is best not to eat expired peanut oil, as it will harm people's health if it produces harmful bacteria.

Peanut oil is expired and cannot be eaten. Generally, the shelf life of peanut oil in barrels is 18 months, which refers to the best storage condition without opening the bottle. If for peanut oil that has already been opened, it is best to consume it within four to nine months.

When storing peanut oil, avoid high temperatures and keep it in a dark and cool place. At the same time, the lid of the container should be tightened to avoid air entry and accelerate the deterioration of peanut oil.

Storage characteristicsPeanut oil in the general storage conditions, will occur automatic oxidation rancidity process, its changes are: automatic oxidation process is related to the season, if you start to store in winter, low temperature can effectively delay the style of lipase and oxygen, with the change of seasons, the rise of temperature, the temperature at 15-30, on the one hand, due to the effect of lipolythase, the hydrolysis of oil, the acid value increases, on the other hand, the immersion of oxygen in the air will promote the oxidation of oil to form hydroperoxide.

Expired peanut oil should not be eaten. Peanut oak oil and other foods, are have a shelf life, more than the shelf life of the oil is easy to produce turbid sediment, peanut oil is common at home, relatively speaking, it is more used, so it is recommended to pay attention to the shelf life, taste, color and drinking health of peanut oil.

Choose a container with a relatively small diameter for peanut oil, and place the container in a dry and cool place to prolong the shelf life of peanut oil. Expired flower oil can not be eaten, but it has many uses, has moisturizing, lubricating and other effects, can be used to wipe hands, **dry and cracked hands and feet**. It is also very good as a flower fertilizer and a very good moisturizer; In addition, if the door lock is rusty or the bearing is in the house, it can be used as lubricating oil.

Peanut oil buying tips

1. Distinguish its "original species": the selection method of peanut oil is also very particular, we can only buy better quality peanut oil if we master the correct method of selecting peanut oil, first of all, when we buy peanut oil, we should check the raw material non-GMO logo from the outer packaging of peanut oil products.

High-quality peanut oil has a great relationship with the quality of the raw materials themselves, and the quality of the raw materials directly depends on the original seeds, natural high-quality, non-GMO peanut seeds can ensure the high quality of peanut oil raw materials, thereby ensuring the safety of peanut oil products.

2. Smell its "original fragrance": When you buy peanut oil, you can also judge the quality of peanut oil by smelling the smell of peanut oil. Pure peanut oilAfter opening the cap of the oil bottle, you can smell the mellow and rich natural fragrance of peanuts.

This feature also depends on the physical pressing process, which produces peanut oil through a pure physical pressing process, which retains the natural aroma of the raw material in the oil, while the chemical leaching process destroys the active nutrients and aroma of the oil.

Peanut oil is expired and cannot be eaten. Peanut oil is a mixed oil, containing a variety of fatty acids, among which unsaturated fatty acids and polyunsaturated fatty acids are easily oxidized and deteriorated after opening, and small molecule aldehydes, ketones and carboxylic acids and other oxides, peroxides and other decomposition products are not recommended to eat.

Generally speaking, the peanut oil fried at home in the countryside will be stored for a long time, and it can be stored for 1 2 years if it is stored properly, while most of the barreled or bulk oil in the supermarket is mixed with other oil ingredients, and its shelf life is 18 months, and its deterioration rate will be accelerated after opening, therefore, it is better to eat it as soon as possible after opening, and it is resolutely not eaten after expiration.

Peanut oil preservation pay attention to the following points:

1. Choose a storage container for peanut oil.

If we want to better preserve peanut oil in our lives, then we must choose the appropriate container to hold peanut oil, generally you can choose a ceramic jar to hold peanut oil, the storage time will be longer, of course, try to reduce the caliber of the container.

2. It should be placed in a cool, dark, dry place with low temperature.

In addition, we had better place the peanut oil in a cool, dark, dry and low temperature place, if the peanut oil is placed in a high temperature environment, the peanut oil is easy to deteriorate, try to slow down the oxidation of peanut oil and prolong the shelf life.

3. Store peanut oil to prevent high temperatures.

In addition, one of the key points of preserving peanut oil is to prevent high temperatures, and the damage to the components in peanut oil in the high temperature environment is more serious, so we must pay attention to prevent high temperatures. The storage temperature is 10 -15 is the best, generally should not exceed 25, it is not suitable for storage in summer, you should try to buy fresh peanut oil, and often eat fresh oil.

Peanut oil has its own shelf life, and the shelf life is the best time to consume peanut oil, and peanut oil contains additives, so the nutrients contained in expired peanut oil will also be reduced, and there will be a risk of spoilage.

Peanut oil contains many times more zinc than salad oil, corn oil, rapeseed oil, and soybean oil. Although there are many ways to supplement zinc, oils and fats are essential supplements for people's daily life, so edible peanut oil is especially suitable for zinc supplementation for the general public. In addition, peanut oil also contains sterols, wheat germol, phospholipids, vitamin E, choline and other substances that are beneficial to the human body.

If the expiration date has passed in a short period of time, and there is no obvious change in the oil quality, peanut oil is still edible, not absolutely inedible.

However, if the peanut oil is expired for too long, more than three months, it is recommended not to eat it again. In addition, do not eat expired oils and fats that are cloudy, precipitated, or have a hala smell, otherwise it is easy to bring adverse effects to the body or poisoning.

What to do with expired peanut oil1. Wipe your hands. For dry and cracked **, soaking in oil will improve.

2. Raise flowers. Expired peanut oil can be used to raise junzi orchid.

3. Make lubricating oil. For example, bicycle chains, bearings, door locks and other places can use peanut oil as lubricating oil. However, it cannot be used as a special lubricant.