Most people believe that vegetable oil is much healthier animals, but recent studies refute this theory. Vegetable oils, the researchers found that when heated to form chemical substances that increase the likelihood of heart disease, dementia and cancer, writes The Daily Mail. Better, scientists say, to cook in butter, pork or coconut oil. And the benefits of olive oil, according to the results, slightly overestimated.
Scientists have found fish, cooked in vegetable oil, contains 200 times more aldehydes than required safety standards. The small amount of saturated fat better than excess vegetable oil.
Note that the body needs and vegetable and animal fats. Olive and sunflower oil should be consumed as a dressing for salad, while the creamy oil better suited for frying. In some cases you can mix oil and butter, then the toxicity will be reduced when frying.