This item is no longer being offered by the manufacturer
  • Precursor to neurotransmitters
  • High purity, good compatibility
  • 100 Capsules

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  • L-tyrosine is a non-essential amino acid and a precursor of adrenaline, norepinepherin, dopamine and L-dopa.
  • L-tyrosine is involved in the production of thyroid hormones and in the production of melanin.
  • Free form amino acid, high purity, good compatibility

Recommended use: 1 capsule one to three times a day between meals, up to 3 g / day.

Pharmaceutical form: Capsule
Categories: Amino Acids


1 vegetarian capsule (= 1 portion) contains:

Ingredient Lot
L-tyrosine 500 mg

Ingredients: hydroxypropyl methyl cellulose, cellulose, L‑Leucin

English reviews written for Precursor to neurotransmitters