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L Tyrosine

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Biotics Research Meda-Stim Thyroid Gland Support Capsules
-2%
Biotics Research

Biotics Research Meda-Stim Thyroid Gland Support Capsules

Rs 13,700Rs 14,000
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Anti-Gray 7050 Hair 60 Capsules
-9%
MÄRITZMAYER LABORATORIES

Anti-Gray 7050 Hair 60 Capsules

Rs 5,000Rs 5,500
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Natural Stacks Dopamine Brain Food  L-Tyrosine 650mg, 60 Capsules
-8%
Natural Stacks

Natural Stacks Dopamine Brain Food L-Tyrosine 650mg, 60 Capsules

Rs 6,000Rs 6,500
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NOW Foods True Focus™Capsules
-8%
NOW Foods

NOW Foods True Focus™Capsules

Rs 7,400Rs 8,000
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Major Curves Bum Booster Pills Butt Enhancement Capsules Capsules
-4%
Major Curves

Major Curves Bum Booster Pills Butt Enhancement Capsules Capsules

Rs 13,000Rs 13,500
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NOW Foods L-Tyrosine 750mg 90 Veg Capsules
-7%
NOW Foods

NOW Foods L-Tyrosine 750mg 90 Veg Capsules

Rs 7,000Rs 7,500
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NOW Foods L-Tyrosine 500 mg 120 Capsules
-13%
NOW Foods

NOW Foods L-Tyrosine 500 mg 120 Capsules

Rs 7,000Rs 8,000
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Nutricost L-Phenylalanine 500 mg Capsules
-24%
Nutricost

Nutricost L-Phenylalanine 500 mg Capsules

Rs 8,000Rs 10,500
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Nutricost L-tyrosine 500 Mg Capsules
-3%
Nutricost

Nutricost L-tyrosine 500 Mg Capsules

Rs 16,000Rs 16,500
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Dr. Berg L-Theanine Adrenal Support Capsules
-7%
Dr. Berg

Dr. Berg L-Theanine Adrenal Support Capsules

Rs 7,000Rs 7,500
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Irwin Naturals Steel-libido Softgel
-8%
Irwin Naturals

Irwin Naturals Steel-libido Softgel

Rs 12,000Rs 13,000
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aSquared Nutrition Thyroid Support Capsules
-8%
aSquared Nutrition

aSquared Nutrition Thyroid Support Capsules

Rs 12,000Rs 13,000
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Deep dive

About L-Tyrosine

Everything you need to know about this ingredient — sourced from our editorial team and the brands we work with.

About this ingredient

L-Tyrosine is a naturally occurring, non-essential aromatic amino acid that the body can synthesize from L-Phenylalanine. It is a proteinogenic amino acid, meaning it can be incorporated into proteins.

L-Tyrosine also serves as a precursor in the production of catecholamines, including dopamine, norepinephrine and epinephrine, and contributes to thyroid hormone synthesis. It is commonly used in amino-acid supplements, sports-nutrition products, cognitive-wellness formulations and specialized nutritional products.

Health benefits

  • ✓🧬 Supports normal protein synthesis
  • ✓🧠 Serves as a precursor to dopamine and other catecholamines
  • ✓🦋 Contributes to thyroid hormone production
  • ✓🎯 Studied for cognitive performance during acute stress
  • ✓🍗 Available naturally in protein-rich foods
  • ✓⚙️ Participates in normal metabolic pathways

Common uses

  1. 1🧬 Supports normal protein synthesis
  2. 2🧠 Serves as a precursor to dopamine and other catecholamines
  3. 3🦋 Contributes to thyroid hormone production
  4. 4🎯 Studied for cognitive performance during acute stress
  5. 5🍗 Available naturally in protein-rich foods
  6. 6⚙️ Participates in normal metabolic pathways

How it works

L-tyrosine participates in protein synthesis and acts as a precursor to catecholamines, including dopamine, norepinephrine, and epinephrine. These chemical messengers help regulate attention, motivation, mood, and the body's response to stress. Tyrosine also contributes to the production of thyroid hormones, which help regulate metabolism and development. Some research suggests that supplemental tyrosine may help maintain certain aspects of cognitive performance during acute stress, sleep deprivation, or demanding tasks, but results are inconsistent. Benefits are not guaranteed, and supplementation does not necessarily improve concentration or performance in people who already have adequate nutrition.

Recommended for

  • ♥L-tyrosine information may be useful for adults interested in amino acid nutrition, protein metabolism, and the biological pathways involved in neurotransmitter production. People considering a tyrosine supplement for focus or mental performance should understand that evidence for these uses remains limited. Individuals with thyroid disorders, high blood pressure, migraines, or other chronic medical conditions should consult a healthcare professional before use. People taking thyroid hormone, levodopa, monoamine oxidase inhibitors (MAOIs), or other regular medicines should obtain medical or pharmacist advice because interactions may occur. Pregnant or breastfeeding individuals and children should not use concentrated supplements without qualified professional guidance.

Scientific information

L-tyrosine, chemically known as 4-hydroxyphenylalanine, is a proteinogenic amino acid classified as conditionally non-essential because the body can synthesize it from phenylalanine. It is involved in the production of catecholamine neurotransmitters and thyroid hormones, and it is a component of proteins throughout the body. Tyrosine is also involved in melanin production, the pigment that contributes to skin, hair, and eye color. Research has examined whether tyrosine supplementation helps preserve working memory and cognitive performance during acute stress, cold exposure, sleep deprivation, or demanding mental tasks. Some studies suggest possible benefits in specific conditions, but the evidence is not strong enough to support broad claims that tyrosine improves intelligence, treats depression, or reliably enhances everyday focus. More research is needed to establish appropriate uses and long-term safety for supplemental doses.

Safety information

L-tyrosine is present in ordinary foods, but concentrated supplements may provide amounts beyond typical dietary intake. Follow the product label and avoid combining multiple amino acid or pre-workout products without checking their ingredients and total amounts. People with hyperthyroidism, Graves' disease, other thyroid conditions, high blood pressure, or chronic medical conditions should consult a healthcare professional before use. Tyrosine may interact with levodopa, thyroid hormone medicines, and MAOIs, so people taking these medicines should not begin supplementation without professional advice. Individuals with phenylketonuria (PKU) require specialized dietary management and should seek advice from their metabolic care team before changing amino acid intake. Pregnant or breastfeeding individuals should consult a healthcare professional because evidence on supplemental use is limited.

Possible side effects

  • !L-tyrosine supplements may cause nausea, heartburn, headache, fatigue, or digestive discomfort in some people. Side effects can vary according to dose, product formulation, and individual sensitivity. Because tyrosine is involved in thyroid hormone and catecholamine pathways, people with certain medical conditions or those taking interacting medicines may face additional risks. Stop using the supplement and seek medical advice if persistent or unusual symptoms occur. Seek urgent medical care for severe symptoms, chest pain, fainting, or signs of a serious allergic reaction.

More about this ingredient

L-tyrosine is an amino acid that plays an important role in protein synthesis and the production of neurotransmitters such as dopamine, norepinephrine, and epinephrine. It also contributes to thyroid hormone production and is naturally available from protein-rich foods, including eggs, dairy products, fish, poultry, soybeans, nuts, and seeds. People searching for L-tyrosine supplements in Pakistan may be interested in its potential role in focus, alertness, and mental performance during stressful situations. However, scientific evidence is mixed, and tyrosine supplements are not a proven treatment for attention disorders, depression, thyroid problems, or other medical conditions. Most people obtain tyrosine through their diet and the body's natural production. Before choosing a supplement, review the serving size, ingredient list, product quality information, and safety warnings. Consult a qualified healthcare professional if you have a thyroid condition, take regular medication, or have another chronic health concern. Wellmart.pk provides ingredient information to help consumers understand L-tyrosine and make informed decisions when exploring dietary supplements in Pakistan.
Got questions?

Frequently asked questions

What is L-tyrosine?

L-tyrosine is an amino acid used to build proteins and produce substances such as neurotransmitters and thyroid hormones.

Is L-tyrosine an essential amino acid?

No. It is generally considered non-essential because the body can make it from phenylalanine.

What does L-tyrosine do in the body?

It contributes to protein synthesis and serves as a precursor to catecholamine neurotransmitters and thyroid hormones.

Which foods contain L-tyrosine?

Sources include chicken, fish, eggs, dairy products, soybeans, nuts, seeds, and other protein-rich foods.

Does L-tyrosine increase dopamine?

Tyrosine is used to produce dopamine, but taking a supplement does not necessarily increase brain dopamine or improve mood and focus.

Can L-tyrosine improve focus?

Some studies suggest possible benefits during acute stress or demanding tasks, but evidence is mixed and benefits are not guaranteed.

Can L-tyrosine help with stress?

It has been studied for cognitive performance during stressful conditions. It is not an established treatment for anxiety or chronic stress.

Does L-tyrosine support thyroid function?

Tyrosine is a building block for thyroid hormones, but supplementation does not necessarily improve thyroid function in people who already obtain enough.

Can L-tyrosine help with depression?

There is insufficient evidence to recommend tyrosine as a treatment for depression. Seek professional advice for persistent mood symptoms.

Is L-tyrosine useful for exercise?

It is included in some sports supplements, but evidence that it reliably improves exercise performance is limited.
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