L-Phenylalanine, an essential amino acid, is a precursor of the amino acid tyrosine and a whole series of neurotransmitters and hormones.
Features of Source Naturals L Phenylalanine
- Phenylalanine is first converted to tyrosine, which becomes L-dopa, which converts to norepinephrine, a key neurotransmitter, and an adrenal hormone.
- L-Phenylalanine is also a direct precursor of PEA (phenylethylamine), another important neurotransmitter.
- Suitable for vegetarians
Not to be used by phenylketonurics, women who are pregnant, may become pregnant, or breastfeeding, or with antidepressant drugs such as MAOIs or SSRIs.
If you have chronic high blood pressure, take after meals and/or consult your health care professional.
Do not use if either tamper-evident seal is broken or missing.
Keep out of the reach of children.
Allergies: .Contains no yeast, dairy, egg, gluten, soy, or wheat. Contains no sugar, preservatives or artificial color, flavor or fragrance.