- L-Phenylalanine is an essential amino acid which is highly concentrated in the human brain and plasma
- Phenylalanine is a precursor for Tyrosine and these two amino acids are used by the brain to manufacture neurotransmitters
- No yeast, gluten, dairy, salt, artificial flavours and preservatives
- Packed without fillers or flowing agents
- Vegan friendly
Dosage & warnings
Only take as directed.