Most soybean oil manufacturers process it with heat, which results in trans fats,the least healthy type of fat,and the high heat sauteed cooking style found in most Chinese households can increase the growth of trans fats.Trans fats may cause cancer,cause fat to accumulate in the abdomen,increase visceral fat,decrease immune function and inhibit infant development.Yes,the vast majority of soybean oil in the world is genetically modified.Although this issue is controversial,I advise you not to experiment with your own life.Finally,let's talk about the nutrients in soy.Here are the nutrients in each tablespoon of soybean oil:The fatty acids in soy are mainly omega-6 and polyunsaturated fatty acids.The ratio of omega-6 to omega-3 is about 7.4:1. If you eat 4 to 5 spoonfuls of soybean oil per day,about 30 grams of omega-6 and only 4 grams of omega-3.