L-Phenylalanine
Doctor's Best, D-Phenylalanine, 500 mg, 60 Veggie Caps
$27.90
DescriptionScience-Based Nutrition™Helps Support Healthy MoodDietary SupplementVegan™Non-GMO / Gluten Free / Soy FreeDoctor's Best D-phenylalanine is ..
Life Extension, D, L-Phenylalanine, 500 mg, 100 Vegetarian Capsules
$27.90
DescriptionEnhances MoodNon GMO LE Certified Dietary SupplementPhenylalanine is an essential amino acid that can be converted to L-tyrosine in the liv..
Source Naturals, DLPA, 375 mg, 120 Tablets
$26.90
DescriptionDietary SupplementDL-PhenylalanineSupports An Alert StateDL-Phenylalanine, or DLPA, May support healthy levels of endorphins and enkephalin..
Source Naturals, DLPA, 750 mg, 60 Tablets
$25.90
DescriptionDietary SupplementDL-PhenylalanineSupports an Alert StateDL-Phenylalanine or DLPA, is a 50/50 mixture of the D and L forms of the amino aci..
Source Naturals, L-Phenylalanine, 500 mg, 100 Tablets
$17.90
DescriptionDietary SupplementFree FormAn Essential Amino AcidL-Phenylalanine, an essential amino acid, is a precursor of the amino acid tyrosine and a..