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Doctor's Best L-Tyrosine Supplement, 120 Count

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Tyrosine is a conditionally essential amino acid that is a precursor to the catecholamine transmitters dopamine
The thyroid gland also needs tyrosine to make the vital hormone thyroxine
Vegan, non-GMO, gluten free
Product Description


Best L-Tyrosine supplies the pure L-form of tyrosine, an amino acid that has many important functions in the body. Tyrosine or 4-hydroxyphenylalanine, is one of the 22 amino acids that are used by cells to synthesize proteins. The word tyrosine is from the Greek tyros, meaning cheese, as it was first discovered in 1846 in the protein, casein, from cheese.
Additional Information
  • Manufacturer: Doctor's Best

  • Model: Doctor's Best20556209

  • Storkz Item #: S20556209

  • Product Dimensions: 2.4 X 2.4 X 4.4 inches