Source Naturals Dlpa Dl-Phenylalanine Supplement Vitamin | 375 mg | 120 Tabs. A 50/50 blend of the D- and L- form of the amino acid phenylalanine o A precursor to two neurotransmitters that help support an alert state o 375 mg per tablet o o Source Naturals Dlpa Dl-Phenylalanine Supplement Vitamin | 375 mg | 120 Tabs o Sold by... - Source Naturals Dlpa Dl-Phenylalanine Supplement Vitamin | 375 mg | 120 Tabs.
Source Naturals Free Form L-Phenylalanine Supplement Vitamin | 500 mg | 100 Tabs. Promotes healthy nervous system function o Supports a positive mood o Suitable for vegetarians and hypoallergenic o o Source Naturals Free Form L-Phenylalanine Supplement Vitamin | 500 mg | 100 Tabs o Sold by Swanson Vitamins... - Source Naturals Free Form L-Phenylalanine Supplement Vitamin | 500 mg | 100 Tabs.
