peanut oil is expensive because of its raw material. The output of peanuts is not as good as that of corn. Although many edible oils are made of genetically modified ingredients, peanut oil is not. People are more likely to buy non-GM foods. This is one of the reasons why peanut oil is so expensive.

Fatty acids in peanut oil can decompose cholesterol into bile acids and excrete them, thus reducing the cholesterol content in plasma. Regular consumption of peanut oil can prevent skin wrinkles and aging, protect blood vessel walls, prevent thrombosis, and help prevent atherosclerosis and coronary heart disease. Choline in peanut oil can also improve the memory of human brain and delay the decline of brain function.

generally speaking, the specification is 5L barrels of oil, the average price of peanut oil is around 1 yuan/barrel, and the average price of corn oil is around 7-8 yuan/barrel, which is relatively 2-3 yuan/barrel more expensive.

High-quality edible oil will have a small amount of precipitation, but the content is less than .2%. When heated to 28 degrees Celsius, the oil color is still dim and precipitated, while inferior edible oil has a large amount of suspended matter and precipitation. When heated to 28 degrees Celsius, the oil color turns black, and there is a kind of lard and a lot of water.