Phenylalanine is an indispensible (essential amino acid) present in many common proteins, especially haemoglobin.
Phenylalanine is an amino acid and therefore required for the synthesis of protein in the body and therefore essential for health and growth.
Phenylalanine also is considered important for mood and cognitive function due to its role in the biosynthesis or neurotransmitters dopamine, norepinephrine and epinephrine.The description presented in the nutrients glossary is for informational purposes only. It is based on widely available scientific and/ or traditional references. Levels vary by product. The ingredient in the product is not intended to prevent, treat, cure or alleviate the medical symptoms described. Vitamins and supplements should not replace a balanced diet. If you are unsure if this supplement is right for you, or if symptoms persist, consult your healthcare professional. Do not take more than the recommended daily dose.