NOW - L-Phenylalanine 500 mg | 120 Capsules

NOW L-Phenylalanine 500 mg provides an essential amino acid that plays a vital role in nervous system function. It is readily converted into tyrosine, which supports the production of key neurotransmitters like dopamine and norepinephrine—important for mood, alertness, and cognitive function. This free-form, vegan supplement is Non-GMO, soy- and nut-free, and packaged in Canada by a family-owned company. Manufactured to GMP-certified standards, it helps maintain neurotransmitter balance and supports mental wellness.