• Focus Dl (Dl-phenylalanine) 60c

    NeuroScience Inc

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  • $24.00

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Focus Dl (Dl-phenylalanine) 60c

Contains the precursor to PEA, a neuromodulator important for attention and cognition*

Key ingredients
DL-phenylalanine: Precursor to phenylethylamine (PEA), dopamine, norepinephrine, and epinephrine. PEA is a neuromodulator shown to increase the release of neurotransmitters such as dopamine and norepinephrine (1). Dopamine and norepinephrine play an important role in attention and cognition (2). PEA levels were found to be significantly lower in individuals with focus issues compared to controls (3).


  1. Xie Z and Miller G. J Pharmacol Exp Ther. 2008;352(2):617-28.
  2. Clark K and Noudoost B. Front Neural Circuits. 2014;8:33.
  3. Kusaga A, et al. Ann Neurol. 2002;52(3):372-4.

Servings Per Container: 30

Serving Size: 2 Capsules

Amount Per Serving:

DL-phenylalanine ... 1000mg

Other Ingredients:

Vegetable capsules (vegetable cellulose and water), Rice Flour, and Magnesium Stearate. Phenylketonurics: Contains Phenylalanine Key Ingredients: •DL-phenylalanine enhances phenylethylamine (PEA) production. The D-isoform of phenylalanine enhances endorphin activity by inhibiting enkephalinase, the enzyme responsible for endorphin degradation. The L-isoform stimulates production of the appetite-suppressing peptide cholecystokinin (CCK).

Contain no:

Wheat, corn, soy, salt, sucrose, starch, yeast, artificial flavors, or artificial colors.

Take 1-2 capsules one to two times daily.


Consult a health professional before taking this or any other product.

Consult your physician for more information.


Keep out of reach of children. Store in a cool, dry place. Safety-sealed for your protection and for product freshness. Do not use if seal is missing or broken

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.