Amino Acids are an important class of organic compounds that contain both the amino (8NH2) and carboxyl (8COOH) groups.  Twenty of these acids serve as the building blocks of proteins. It is known as the standard, or alpha, amino acids which consist of alanine, arginine, asparagine, aspartic acid, cysteine, glutamic acid, glutamine, glycine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, proline, serine, threonine, tryptophan, tyrosine, and valine. However there are ten amino acids that are essentials to humans. These  are lysine, tryptophan, valine, histidine, leucine, isoleucine, phenylalanine, threonine, methionine, and arginine. They are found in sufficient amounts in protein-rich foods from animal sources or in carefully chosen combinations of plant proteins.
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Amino acids are needed in our body because it serves as key to function properly with every chemical reaction that takes place. It acts as raw materials for the manufacture of many other cellular products, including hormones and pigments. What is more, several of these amino acids are significantly important in cellular metabolism.

The followings are the benefits we can get from individual amino acids. The Tryptophan is considered a natural relaxant. It helps lessen insomnia and is used to treat migraine headache. When this is taken with lysine, it helps reduce cholesterol levels. Lysine helps absorb calcium properly, it helps out in forming collagen for bone cartilage and connective tissues, production of antibodies, hormones and enzymes. Methionine is the primary source of sulfur that prevents disorders of hair, skin and nails. It increases the production of lecithin in the liver which helps lower cholesterol, reduces liver fat, protects kidneys and promotes hair growth. Phenylalanine serves the brain by producing norepinephrine, the chemical that is responsible for transmitting the signals between the nerve cells and the brain. This amino acid like Leucine also helps maintain mental alertness and improves memory, reduces hunger pains, and it acts as antidepressant. Threonine has a significant framework of the collagen, elastin and enamel protein. It also serves the liver by preventing buildup. It also aids the digestive and intestinal tracts to function better and it triggers good metabolism. Valine promotes mental energy. It assists with muscle coordination. It is also known as a natural tranquilizer. Isoleucine is involved in coagulation of the blood. However, Arginine and Histidine are most beneficial to infants. Though, Arginine helps elevate potassium levels. Histidine works well with Vitamin C because it is converted into histamine, which works powerfully in dilating small blood vessels.

Amino acids supplement is formulated and available in the market to aid individuals with protein deficiency. It is also prescribed to individuals that need treatment for cancer. Some health related problems that can benefit amino acids supplement are those that need to build immunity, reduce sugar cravings, and other medical conditions.

Body builders and on-diet individual buy amino acid supplement. It helps them speed up metabolism and gain desired weights and muscles. For athletes, it put off the effects of rigorous training and sore muscles.

Taking amino acid supplement must be taken with restriction and with the prescription of your physicians. The excessive intake of this supplement can be toxic in the body. Excess amounts may cause you to be nauseous, vomiting and even diarrhea.

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