Quick read: Phenylalanine (Phe) is an essential aromatic alpha-amino acid, meaning it cannot be synthesized by the human body and must be obtained through diet.

Quick facts · L-Phenylalanine

Dose

500 mg

Per day

1000 mg

Timing

Morning · Between meals · Twice a day

Course

60 days + break 30 days

Strongest effect

Mood ImprovementHighTheoretical