Farmer self-expressed oil often eat harmful?

Self-extracted oil often eat harmful, from the food safety point of view, the regular sale of cooking oil can be assured that consumption, while the consumer self-extracted oil will have a lot of problems. First of all, there is no guarantee of the source and quality of the oil, consumers can not test the raw materials of heavy metals, aflatoxin and other harmful substances content; secondly, the environment of the oil, equipment can not be controlled, such as the machine may be rust, containers may contain plasticizers or carcinogenic bisphenol A and so on.

Finally, once the extraction process is not well controlled, the oil may react at high temperatures to produce carcinogens. In addition, the extraction of oil storage time is also very important, the general oil after half a year shelf life will produce a series of harmful components, resulting in the consumption of respiratory tract, intestinal discomfort.

Expanded

Oil Misconceptions:

1, high-temperature stir-fry

When you like to stir-fry vegetables at high temperatures, it is customary to wait until the oil in the pot smokes before stir-frying, this practice is unscientific. High-temperature oil will not only destroy the nutrients of food, but also produce some peroxide and carcinogenic substances.

2, do not eat vegetable cooking oil, or do not eat animal oil

If there is no oil, it will cause the lack of vitamins in the body, as well as the lack of essential fatty acids, affecting the human body's health. A single emphasis on eating only vegetable oils and not animal oils will not work. In certain doses, animal oils (saturated fatty acids) are beneficial to the human body.

People's Daily Online - Self-extracted oil is rumored to cause cancer Expert: Self-extracted oil has a lot of problems and should be eaten sparingly

Baidu Encyclopedia - Cooking Oil