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L-Tyrosine Powder

L-Tyrosine Powder

Regular price CHF 34.30
Regular price Sale price CHF 34.30
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40g Tyrosine

L-tyrosine is a non-essential amino acid that can be synthesized in the body from another amino acid, phenylalanine. It plays several important roles in the body:

Neurotransmitter precursor : L-tyrosine is a precursor for the synthesis of several important neurotransmitters in the brain, including dopamine, norepinephrine, and adrenaline. These neurotransmitters are critical for regulating mood, motivation, attention, and stress responses.

Mood regulation : By increasing the availability of dopamine, L-tyrosine can improve mood and help relieve depression and anxiety. It can also increase energy levels and improve mental alertness.

Stress responses : L-tyrosine may help improve cognitive performance and stress management, especially during times of increased mental or physical stress. It may regulate the production of stress hormones such as cortisol and moderate the body's response to stress.

Thyroid hormone synthesis : L-tyrosine is a precursor for the synthesis of thyroid hormones such as thyroxine (T4) and triiodothyronine (T3). These hormones are important for metabolism, body temperature, growth and development.

Melanin synthesis : L-tyrosine is also involved in the synthesis of melanin, the pigment responsible for skin, hair and eye color. Adequate intake of L-tyrosine is therefore important for maintaining skin health and pigmentation.

100% natural L-tyrosine in its pure form, according to the principles of
orthomolecular medicine. Certified (quality: PHEUR)

Fischer Supplements offers over-the-counter products in accordance with the provisions of the Swiss Food Law. Food supplements can help meet the body's nutritional needs and support health and well-being. It is recommended that you discuss taking food supplements with a doctor, naturopath or nutritionist to ensure that they are suitable for your specific needs and do not interact with other medications or food supplements, especially if you are pregnant, breastfeeding or have a specific medical condition.


  • Premium raw materials as pure substances
  • Direct purchase from leading manufacturers
  • Avoidance of any additives and auxiliary substances
  • Independent laboratory tests of the raw materials for: ammonia, sulfates, pH value, iron, loss on drying, residue on ignition, pyrogens, heavy metals, arsenic, lead, mercury, cadmium, total bacterial count, yeast & mold, coliform bacteria, salmonella, staphylococci and other amino acids.
  • Bottled in sealed pharmaceutical brown glass
  • Ecological packaging process
  • Raw material storage in pollutant-free special containers
  • All products are free from: release agents, flow agents and preservatives, artificial colors and flavors, added sugar and sweeteners and free from allergens and genetic engineering.
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