L-Phenylalanine 500 mg - by NOW Foods
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L-Phenylalanine is an essential, nine-carbon amino acid and is a forerunner to the amino acid tyrosine. Because tyrosine is necessary for the synthesis of proteins and the production of the neurotransmitters dopamine and norepinephrine, phenylalanine is a very important nutrient that must be obtained through the diet or supplementation.*
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Foods L-Phenylalanine 500 mg Supplement Facts |
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Serving Size: 1 Capsule Servings Per Container: 60 L-Phenylalanine 500 mg * Suggested Use: As a dietary supplement, take 1 capsule, 1 to 3 times a day as needed, preferably between meals. Warnings: Persons with high blood pressure should consult a physician before using. |




