Amino Acid Composition

Amino acid composition

Amino acid composition is the quantitative content of individual amino acids in a protein. The amino acid composition is studied, for example, to assess the biological value of food proteins.

Proteins are made up of amino acids linked by peptide bonds. There are 20 standard amino acids, of which the human body can synthesize only a portion. Those amino acids that the body cannot synthesize on its own and which must come from food are called essential.

The amino acid composition of proteins varies. The biological value of protein is determined by its content of essential amino acids. The more complete the amino acid composition of a protein and the more essential amino acids it contains, the higher its nutritional value.

The amino acid composition evaluates the quality of food protein, its suitability for nutrition and absorption. This information is important for creating balanced diets.



Everyone knows that proteins are the basis for our body. They ensure tissue growth, participate in energy metabolism, are responsible for immunity, etc. Moreover, for the proper functioning of the body’s cells, all necessary amino acids must be present in it. But how do we know if we are getting enough of them or if we need to increase the amount?

Amino acids are structural components of protein that are necessary for its formation. In addition, they act as a source of energy and play an important role in metabolism. There are two groups of amino acids: non-essential (those that our body is able to synthesize on its own) and essential (their synthesis in the body is impossible).

It is important to understand that almost a third of all animal proteins are nonessential, so their amount can be increased without additional cost. On the other hand, plant proteins, some grains, grains and vegetables contain large amounts of essential amino acids. It turns out that the main sources of amino acids are products of animal origin, provided that a balance of plant nutrition is maintained.

With a low content of essential amino acids in the human diet, cells become unable to perform their functions. As a result, deterioration of the condition of the skin, hair, nails, muscles and even disruption of the nervous system is possible. The higher the level of essential acids, the more likely a person is to remain healthy and active.

In addition, replacing the lack of essential fats with physical exercise can lead to disruption of metabolic processes and deterioration of the cardiovascular system. Unsatisfactory levels of amino acids can occur due to insufficient intake from food or insufficient production of these substances in the body (for people with enzyme deficiency). Therefore, to ensure the full functioning of many biochemical processes, it is recommended to consume foods with a high concentration of useful elements. To rationalize your diet and obtain the required amount of amino acids, it is recommended to consult a nutritionist. It will help you choose the right products according to the needs of the individual.

In conclusion, it should be noted that proper nutrition plays a key role in maintaining human health, including ensuring the required level of amino acids in the body. Moderate, balanced consumption of foods high in vitamins and minerals necessary for the body helps maintain optimal organ function, stability of the nervous system, strengthening muscle and ligamentous tissue, and increasing immunity.