Soybean oil is taken from soybean seeds, and soybean oil is the most productive oil in the world. There are many kinds of soybean oil, which can be divided into squeezing soybean oil and leaching soybean oil according to processing methods; According to the types of soybean, it can be divided into soybean crude oil and transgenic soybean oil.
In terms of nutritional value, soybean oil contains 7- 10% palmitic acid, 2-5% stearic acid, 1-3% arachidic acid, 22-30% oleic acid, 50-60% linoleic acid and 5-9% linolenic acid. Soybean oil has a good fatty acid composition and is rich in linoleic acid, which can significantly reduce the serum cholesterol content and prevent cardiovascular diseases. Soybean also contains a lot of vitamin E, vitamin D and rich lecithin, which is very beneficial to human health. In addition, the human body's digestion and absorption rate of soybean oil is as high as 98%, so soybean oil is also an excellent edible oil with high nutritional value.