3 Best DL-Phenylalanine Supplements
- 500 mg Phenylalanine per capsule
- D- and L-form present in equal proportion
- 400 mg DL-Phenylalanine per capsule
- Plus low dose of active Vitamin B6
- Contains a racemic mixture of D and L isomers
- Free form amino acids
Phenylalanine is a essential amino acid and related in structure to Alanine (non-essential). Phenylalanine is a component of virtually every protein in living organisms.
Food sources of Phenylalanine, in addition to protein, include cheese, soybeans, sesame seeds, almonds and peanuts.
Solgar DLPA contains both the D and L forms of Phenylalanine.