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Source Naturals, L-Phenylalanine, 500mg, 100 ct
Source Naturals

Source Naturals, L Phenylalanine, 500mg, 100 ct

$11.73 $17.01 Free U.S. Shipping over $25Free Shipping
Product Code: SN0161
UPC Code: 021078001614

L-Phenylalanine, an essential amino acid, is a predecessor of the amino acid tyrosine and a whole series of neurotransmitters and hormones. Phenylalanine is first converted to tyrosine, which becomes ultimately converts to a key neurotransmitter. L-Phenylalanine is also a direct predecessor of PEA (Phenylethylamine), another important neurotransmitter.


100 tabs

Suggested Use

1 to 2 tablets daily.


Calcium - 99 mg
L-Phenylalanine - 1 g

Other Ingredients: dibasic calcium phosphate, stearic acid, colloidal silicon dioxide, modified cellulose gum and magnesium stearate.

About Source Naturals

Source Naturals was created in 1982 to support each individual's potential to enjoy optimal health. Source Naturals' comprehensive Bio-Aligned Formulas help bring the power of alignment to your body. When formulating, we evaluate the underlying causes of system imbalances, and then provide targeted nutrition to interdependent body systems. Our line of more than 600 products also includes well-researched, single entity nutrients in their highest quality and most bioavailable forms.


Do not use if pregnant or nursing. Keep out of reach of children. Please consult your health care provider if currently under care or treatment. Do not exceed recommended serving. See product packaging for additional safety information.


Individual results may vary. This product is not intended to diagnose, treat, cure or prevent any disease. The statements on this website and all affiliates have not been evaluated by the FDA. Advice on treatment or care of an individual patient should be obtained through consultation with a trained health care practitioner.

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