Each living being, including the person, has a set of the cages consisting of protein and a protein. They are very important for activity of all bodies and systems as it is a basis of life of all live. Availability in them of necessary amino acids is of value of proteins. It is known in the nature of 150 different amino acids, from them are necessary for the person only 20. The human body produces only 12 amino acids, and if it contains enough nutrients. Other eight get with the consumed food and are irreplaceable. One of such irreplaceable amino acids is phenylalanine.
Healthy functioning of a human body is provided with minerals and useful minerals. Among them the special group is formed by oil-soluble vitamins. They have no relation to excessive weight or cellulitis, and received the name from material which provides their assimilation. What biological role of these vitamins how to provide with them an organism and what shortage leads them to, we learn in more detail.