L-Tyrosine

Tyrosine is an important input in the production of neurotransmitters; most notably dopamine & norepinephrine....Learn more.

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  1. Now L-Tyrosine
    Now L-Tyrosine, 120 Capsules
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    Starting at $7.73

  2. Jarrow Formulas L-Tyrosine 500
    Jarrow Formulas L-Tyrosine 500, 100 Capsules
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    Starting at $6.95

  3. Now L-Tyrosine Powder
    Now L-Tyrosine Powder, 4 Oz.
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    Starting at $9.77

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