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NOW L-Tyrosine - 500mg - 120 Capsules
NOW L-Tyrosine - 500mg - 120 Capsules

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৳ 2790

Of course. Here are the details about L-Tyrosine presented in a mobile and website-friendly format, with no external links.

L-Tyrosine: Details and Description

L-Tyrosine is an amino acid (a building block of protein) that your body can naturally produce from another amino acid, phenylalanine. It is classified as a "non-essential" amino acid, but it is vital for several critical body functions, especially in the brain.

🧠 Core Function: The Neurotransmitter Precursor

L-Tyrosine serves as the direct precursor (the raw material) for a group of powerful chemical messengers in the brain and nervous system known as catecholamines. These include:

  • Dopamine: Important for pleasure, motivation, memory, and motor control.

  • Norepinephrine (Noradrenaline): Mobilizes the brain and body for action, crucial for attention and focus.

  • Epinephrine (Adrenaline): The "fight-or-flight" hormone that responds to acute stress.

✨ Other Key Roles

Beyond neurotransmitters, L-Tyrosine is necessary for the production of:

  • Thyroid Hormones: Regulate the body's metabolism.

  • Melanin: The pigment responsible for the color of your skin, hair, and eyes.

📱 Mobile & Website-Friendly Summary

L-Tyrosine: Focus, Mood, and Stress

L-Tyrosine is an amino acid that supplies the raw materials needed to produce key brain chemicals like Dopamine and Adrenaline.

FeatureDetail
TypeNon-Essential Amino Acid
Main FunctionPrecursor to Dopamine, Norepinephrine, and Epinephrine.
Primary BenefitHelps maintain cognitive function (focus, memory, alertness) during periods of acute stress, such as sleep deprivation or extreme physical exertion.
Natural SourcesMeats, Fish, Dairy (cheese), Eggs, Soy products, Nuts, and Seeds.
Medical UseSupplementation is used for the genetic condition Phenylketonuria (PKU).

⚠️ Important Precautions (Safety First)

  • Thyroid Conditions: Avoid L-Tyrosine supplements if you have an overactive thyroid (Hyperthyroidism) or Graves' disease, as it may increase thyroid hormone levels too much.

  • Medication Interactions: It may interact with certain drugs, particularly Levodopa (L-DOPA) and some antidepressants (MAOIs).

  • Always consult a healthcare provider before starting any new supplement, especially if you have pre-existing health conditions or are taking prescription medication.

💊 Common Dosage (for reference only)

  • Doses used in research to counter acute stress are often very high (up to 100–150 mg per kg of body weight).

  • Typical supplement doses are much lower, often ranging from 500 mg to 2,000 mg. Effects are generally most noticeable when taken 30-60 minutes before a cognitively demanding or stressful activity.