- 1 Benefits and functions of tryptophan, essential amino acid
Benefits and functions of tryptophan, essential amino acid
What is tryptophan?
Tryptophan is an essential amino acid known for its calming and sedative effect for the nervous system.
|Dairy products, eggs, legumes and nuts are ovolactovegetarian sources of tryptophan.|
Tryptophan is essential for babies to grow properly and for nitrogen balance in adults.
There is L-5-hydroxytryptophan which is a derivative of the amino acid tryptophan which also becomes a precursor of the neurotransmitter serotonin.
Properties of tryptophan
Tryptophan is a good assistance to relax because it helps the brain produce serotonin, the “happy hormone”. At the same time, serotonin is transformed into melatonin, a hormone that regulates sleep-wake cycle, allowing to solve sleep disorders.
Benefits of tryptophan
Stress, anxiety or other nervous system abnormalities can also lead to other physical anomalies that are reflected in the body, such as back pain, stomach pain, etc. It has been found that is very helpful in migraine, since patients enrolled in this disease often have neck stiffness and a high level of stress, and this amino acid exerts a relaxing action.
It is also proven its calming effect in cases of hyperactivity, and it even affects food intake, since it reduces the appetite and desire to eat, being very useful in case of eating disorders such as bulimia.
Causes and symptoms of tryptophan deficiency
The lack of tryptophan is mainly perceptible in the form of oral pain and redness of the mucous membranes of the mouth.
Young children and people who follow a strict vegetarian diet are those who often have major deficiencies of tryptophan. Ovo-lacto-vegetarian people, that is to say, people who drink milk, eggs or dairy products, are not usually deficient in this amino acid.
Stress is also responsible for the decreased levels of tryptophan.
Contraindications of tryptophan
– Pregnant women or people suffering from liver and kidney should not take supplements of tryptophan.
– People who are taking medications for depression or tranquilizers should not take tryptophan supplements without medical consent.
Foods containing tryptophan
Animal foods are those that contain more tryptophan, mainly eggs and milk and, to a lesser extent, meat and fish.
Within plant foods, we include, for example, whole grains.
* More information: Foods rich in tryptophan
Although you can take supplements of tryptophan, it is recommended to cover the needs of this amino acid through a balanced diet. If supplementation, it is appropriate to consultation a specialist before taking it..
* Related information:
List of amino acids in food
Essential amino acids
Nonessential amino acids
More information on amino acids.
28 April, 2023