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L-Tyrosine 500mg - Now Foods

L-Tyrosine é um aminoácido essencial formado a partir da Fenilalanina através de uma enzima chamada fenilalanina hidroxilase.
Este aminoácido atua como precursor das catecolaminas (Epinefrina, Norepinefrina e Dopamina), justificando assim a sua importância na regulação do sistema nervoso. As catecolaminas são neurotransmissores envolvidos na capacidade de alerta e foco, relaxamento e estado de espírito. Além disso, a L-Tirosina é necessária para a síntese de hormonas da tiroide, nomeadamente a tiroxina (T4), responsável pela regulação metabólica. Assim este aminoácido regula as funções endócrinas, seja sobre a tiróide ou suprarrenais. A melanina, é uma substância proteica que protege a nossa pele dos raios UV e também funciona como pigmento, sendo que a sua produção acontece ao nível dos melanócitos, células dérmicas, mais precisamente ao nível de um organelo designado melanossoma. Este pigmento resulta do catabolismo da tirosina que, após ação enzimática, reage com oxigénio molecular, resultando numa molécula precursora da melanina. É importante referir ainda que o aminoácido Tirosina é também precursor da Coenzima Q10 que participa na produção de ATP, o combustível celular, para além de ser um poderoso antioxidante. Estudos em seres humanos sugerem que a Tirosina pode aumentar a performance mental em situações de stress ambiental. (1) Outros referem a seu impacto na vasoconstrição dérmica, ajudando a manter a temperatura corporal mesmo sob um estímulo frio. (2) E outras pesquisas referem ainda os seus benefícios no que toca a promover a flexibilidade cognitiva, mostrando uma diminuição do tempo de reação e margem de erros entre tarefas, sendo possivelmente justificado pela indução do aumento de dopamina.

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Suitable for:

- Promote the synthesis of neurotransmitters;
- Help the thyroid and adrenal glands function properly;
- Optimize alertness, focus and concentration;
- Promote the production of CoQ10, ensuring cellular energy

Description

L-Tyrosine 500mg Now regulator of the Nervous system.


L-Tyrosine is an essential amino acid formed from Phenylalanine through an enzyme called phenylalanine hydroxylase.
This amino acid acts as a precursor to catecholamines (epinephrine, norepinephrine, and dopamine), justifying its importance in regulating the nervous system. Catecholamines are neurotransmitters involved in alertness and focus, relaxation, and mood. Furthermore, L-tyrosine is necessary for the synthesis of thyroid hormones, specifically thyroxine (T4), which is responsible for metabolic regulation. Thus, this amino acid regulates endocrine functions, whether affecting the thyroid or adrenal glands.

Melanin is a protein substance that protects our skin from UV rays and also functions as a pigment. Its production occurs in melanocytes, dermal cells, more precisely in an organelle called melanosomes. This pigment results from the catabolism of tyrosine, which, after enzymatic action, reacts with molecular oxygen, resulting in a melanin precursor molecule.

It is also important to note that the amino acid Tyrosine is also a precursor to Coenzyme Q10, which participates in the production of ATP, cellular fuel, in addition to being a powerful antioxidant.

Human studies suggest that Tyrosine may increase mental performance in environmentally stressful situations. (1) Others report its impact on dermal vasoconstriction, helping to maintain body temperature even under cold conditions. (2) And other studies also report its benefits in promoting cognitive flexibility, showing decreased reaction time and margin of error between tasks, possibly explained by the induction of increased dopamine.

L-Tyrosine 500mg Now regulator of the Nervous system.


L-Tyrosine is an essential amino acid formed from Phenylalanine through an enzyme called phenylalanine hydroxylase.
This amino acid acts as a precursor to catecholamines (epinephrine, norepinephrine, and dopamine), justifying its importance in regulating the nervous system. Catecholamines are neurotransmitters involved in alertness and focus, relaxation, and mood. Furthermore, L-tyrosine is necessary for the synthesis of thyroid hormones, specifically thyroxine (T4), which is responsible for metabolic regulation. Thus, this amino acid regulates endocrine functions, whether affecting the thyroid or adrenal glands.

Melanin is a protein substance that protects our skin from UV rays and also functions as a pigment. Its production occurs in melanocytes, dermal cells, more precisely in an organelle called melanosomes. This pigment results from the catabolism of tyrosine, which, after enzymatic action, reacts with molecular oxygen, resulting in a melanin precursor molecule.

It is also important to note that the amino acid Tyrosine is also a precursor to Coenzyme Q10, which participates in the production of ATP, cellular fuel, in addition to being a powerful antioxidant.

Human studies suggest that Tyrosine may increase mental performance in environmentally stressful situations. (1) Others report its impact on dermal vasoconstriction, helping to maintain body temperature even under cold conditions. (2) And other studies also report its benefits in promoting cognitive flexibility, showing decreased reaction time and margin of error between tasks, possibly explained by the induction of increased dopamine.

120 capsules

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Andreia Silva
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