Each product can transform itself from useful to harmful, if not to observe the measure. This, of course, also applies to beef liver. Nutritionists and other experts consider beef liver one of the most useful and at the same time not too expensive offal. The price for this is not so great, this is available for almost every family. Furthermore, this by-product is not recommended by doctors with a high cholesterol level in the blood (it should be recognized that there is a lot of cholesterol in the liver – 270 milligrams per 100 grams). Elderly, even in the presence of some chronic diseases, the liver of a cow can…