products in shop, people note their price, appearance, are guided by flavoring preferences, an expiration date. Especially advanced buyers are interested whether they is not present as a part of preservatives, dyes and other chemistry. At the same time the majority do not pay attention to contents in products of vitamins and mineral substances, and people which make the menu proceeding from the need of an organism for useful substances, to find very difficult. Meanwhile it is difficult to overestimate their role for ensuring activity.
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beginning to speak about potassium, let's understand at first what is minerals. So, minerals are chemical elements which contain in our organism in a small amount, but, nevertheless, they are necessary for us for normal activity. Elements come to our organism with food, air, water.
