Now L-Phenylalanine 500 mg Veg Capsules, Nervous System Support, 120 ct 3 lb Each serving also delivers a

Each serving also delivers a unique spectrum of minerals and digestive enzymes for a truly complete formula

It's perfect for wrapping up leftovers

Powered by your bodies own resistance

no added starch

Now L-Phenylalanine 500 mg Veg Capsules, Nervous System Support, 120 ct 3 lb Each serving also delivers aL Phenylalanine is an essential amino acid that is necessary for the synthesis of proteins. Because L Phenylalanine can be readily converted into the amino acid tyrosine, which forms part of the structure of the neurotransmittters dopamine and norepinephrine, it is important for the maintenance of a healthy nervous system.