Now L-Phenylalanine (500mg) 120 caps

L-Phenylalanine (500mg) Description from Now
-Nervous System Support
-Supports Positive Mood
-Free-Form L-Phenylalanine is an essential amino acid that can be readily converted into the amino acid tyrosine. Because tyrosine is necessary for the synthesis of proteins and the production of the neurotransmitters dopamine and norepinephrine, phenylalanine is an extremely important nutrient that must be obtained through the diet or supplementation.

Ingredients:
Gelatin (capsule).

Manufacturer's Directions
As a dietary supplement, take 1 capsule, 1 to 3 times daily as needed, preferably between meals.

Manufacturer's Disclaimer
Persons with high blood pressure should consult a physician before using.