China's "General Rules for Nutrition Labeling in prepackaged foods" stipulates that trans fatty acids in food must be clearly marked in the food nutrition label.
It is pointed out that the daily intake should not exceed 2.2 grams and should be less than 1% of the total daily energy. Excessive intake of trans fatty acids will increase blood cholesterol, thus increasing the risk of cardiovascular disease.
Margarine is made from vegetable oil after hydrogenation, and its form changes from liquid to solid, and its structure also changes from cis to trans.
The fatty acid structure of oil in natural food is mostly cis fatty acid.
Keeping healthy requires a scientific diet of three meals a day. It is necessary to know the composition and function of food, what effect it has on human body, and how to avoid the negative effects of food, so as to taste the delicious food and maintain the normal metabolism of body functions. Achieve the desire to prolong life. Stay healthy through diet, not medicine.