Doctor's Best D-Phenylalanine 500mg Veggie Capsule | For Healthy Mood

Doctor's Best D-Phenylalanine 500 mg Veggie Capsule is a dietary supplement in the form of veggie capsules. It is a non-protein amino acid that acts as an inhibiting agent to enzymes that degrade enkephalins, which are naturally occurring peptides. It is science-based and formulated to help support a healthy mood.