Share this post:


L-Tyrosine is gaining popularity in the realm of dietary supplements due to its potential health advantages. This naturally occurring amino acid has been associated with a number of biological reactions in the human body and is essential for the production of significant neurotransmitters. L-tyrosine is an amino acid that is synthesised from phenylalanine, another amino acid. It acts as a precursor in the synthesis of crucial neurotransmitters like adrenaline, norepinephrine, and dopamine.

A picture of brain


L-tyrosine is essential for optimal brain function in general. Some of its advantages include:

  • May enhance cognitive function: Stress, through depleting neurotransmitters, can have a negative impact on cognitive function, including imagining, memory, attention, and knowledge. Tyrosine supplementation, however, may provide cognitive advantages in difficult circumstances, according to research. Tyrosine considerably outperformed a placebo in a study involving 22 women when it came to working memory performance during a mentally challenging activity. Another 22-person study discovered that tyrosine enhanced cognitive flexibility, which is a crucial feature of adaptability and problem-solving. It is crucial to remember, however, that tyrosine does not improve physical performance, and there is no proof that it improves mental or cognitive function generally.
  • May help in depression: Tyrosine may help with depression by regaining neurotransmitter balance. Early research does not significantly support the idea that it has antidepressant properties due to its capacity to boost neurotransmitter synthesis. Tyrosine did not show substantial antidepressant effects in a four-week research with 65 distressed people, however those with dopamine-deficient anxiety might benefit from it. In order to get firm conclusions, more investigation is required. The evidence currently available does not recommend tyrosine supplementation as a stand-alone depression cure. It is advised that people with depression speak with medical professionals to figure out the best course of action for treating their symptoms.
    A girl depressed: which can be solved by L-tyrosine
  • May enhance mood: L-Tyrosine’s role in the synthesising dopamine, a neurotransmitter connected to mood regulation, raises the possibility that it may have positive effects on mood support. According to research, taking supplements of L-tyrosine may improve mood and help people who suffer from Mood Conditions or mood swings brought on by stress. According to studies, L-Tyrosine can boost mood, preserve cognitive function during demanding activities, and reduce mood and cognitive decline during strenuous training conditions. To determine its methods and efficacy across populations, more research is required. It is important to speak with healthcare professionals because individual responses may differ. While encouraging, more studies are required to fully confirm L-Tyrosine’s ability to improve mood.

L-Tyrosine may have some benefits for supporting mood and cognitive function, but it’s important to utilise these findings with medical attention. To ensure a precise understanding of each person’s requirements, it is necessary to get in touch with healthcare professionals. Self-medication and self-assess might have negative effects or miss underlying medical issues.


L-Tyrosine works as a precursor for the generation of key neurotransmitters. It enters the body through the small intestine, where it is metabolised, and is then taken to the brain, where it passes the blood-brain barrier. L-Tyrosine enters the brain where it is converted through a series of enzymatic reactions into dopamine, norepinephrine, and epinephrine. These neurotransmitters are essential for signalling between nerve cells, controlling mood, concentration, and stress response. Additionally, L-Tyrosine promotes the synthesis of thyroid hormones, which are crucial for the regulation of energy, development, and homeostasis. L-Tyrosine supports the overall health of the nervous system by acting as a building block for the synthesis of neurotransmitters and hormones, which in turn affects a number of physiological operations.


The optimal dosage of L-Tyrosine to consume depends on individual requirements, medical circumstances, and other parameters. It is typically advised to adhere to the recommendations made by recognised health organisations or seek advice from a medical expert who can offer specific suggestions in order to ensure safe and effective use.

L-Tyrosine is frequently consumed in doses of 500 to 2000 mg per day, spread out across several servings. However, it’s crucial to understand that due to variances in body weight, metabolism, and individual health requirements, ideal dosages may vary for each person. It is essential to check each person’s tolerance and response by starting with smaller dosages and progressively increasing them as needed. It is important to remember that exceeding suggested dosages may not always result in better outcomes and may even have an adverse impact. Therefore, self-diagnosis and self-medication are severely discouraged. L-Tyrosine can be used safely and successfully while considering any pre-existing medical problems, drugs, or potential interactions by consulting a healthcare practitioner.


Note that L-TYROSINE is available as:

  • L-Tyrosine Vegan Fermented
  • L-Tyrosine Hydrolysed
  • L-Tyrosine Vegan Maize Fermented
  • 4-hydroxyphenylalanine

L-Tyrosine is commonly available in:

  • L-Tyrosine capsules
  • L-Tyrosine tablets
  • L-Tyrosine powder

Glentworth Formulations is here to suit your every need. Everything from Tablets, Capsules and Powder blends.

If you are wanting to know more information, please get in contact with us. Either using the contact form or contacting us directly on: enquiries@glentworthformulations.com.

Share this post:

Subscribe to our monthly newsletter for Members Only intel!