Pure Encapsulations DL-Phenylalanine - 90 Capsules
- Supports production of neurotransmitters required for emotional well-being‡
- A combination of well-tolerated essential amino acids
- Made with high-quality ingredients backed by verifiable science
DL-Phenylalanine is a combination of the well-tolerated essential amino acids, d-phenylalanine and l-phenylalanine. Together, these amino acids have been studied for their potential to promote mental functioning and to support positive mood.1 l-Phenylalanine is a precursor to l-tyrosine, which is converted to the catecholamine neurotransmitters norepinephrine, epinephrine, dopamine and tyramine.2 l-Tyrosine and its metabolites play a role in emotional well-being, memory and learning.3 d-Phenylalanine may promote the levels of certain endorphins, which play a role in maintaining muscle and joint comfort.4‡
Please see the Supplement Facts tab for a full listing of the Ingredients in this product. In summary, it contains: DL-Phenylalanine(free-form).
Supplement Facts
Suggested Use
As a dietary supplement, take 2 capsules, 2-3 times daily, between meals.