Life Extension D L-Phenylalanine, 500mg – 100 vcaps

Life Extension D L-Phenylalanine, 500mg – 100 vcaps

Life Extension D L-Phenylalanine, 500mg – 100 vcaps
Phenylalanine supplementation helps in the production of healthy neurotransmitters (dopamine, norepinephrine and epinephrine). Clinical trials suggest it may promote positive moods.