Now Foods

L-Phenylalanine 500mg 120 Caps

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- Nervous System

- Free-Form

- Non-GMO

- A Dietary Supplement

- Vegetarian - Vegan

- Amino Acids



L-Phenylalanine is an essential amino acid that is necessary for the synthesis of protein. Because L-Phenylalanine can be readily converted into the amino acid tyrosine, which forms part of the structure of the neurotransmitters dopamine and norepinephrine, it is important for the maintenance of a healthy nervous system.