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Doctor's Best, Best D-Phenylalanine, 500 mg - 60 Veggie Caps

  • $27.99
  • $24.99
  • Science-Based Nutrition
  • Dietary Supplement
  • Suitable for Vegetarians

D-phenylalanine is a non-protein amino acid related to the essential amino acid L-phenylalanine. D- and L-phenylalanine are structural mirror images of each other. A small amount of D-phenylalanine may be converted to L-phenylalanine in the body. D-phenylalanine is reported to inhibit an enzyme that degrades enkephalins, which are naturally occurring substances in the body that belong to the class of compounds known as "endorphins".

  • Aids in the relief of minor pain

D-phenylalanine is reported to inhibit an enzyme that degrades enkephalins

  • D-phenylalanine is a non-protein amino acid related to the essential amino acid L-phenylalanine
  • Vegetarian

Suggested Use Adult Use: Take 1 or 2 capsules daily, between meals.

Supplement Facts
Serving Size: 1 capsule
Servings Per Container: 60 servings
 Amount per serving% Daily Value
D-phenylalanine500 mg
† Daily Value not established.
Other Ingredients

Modified cellulose (vegetarian capsule), cellulose, magnesium stearate (vegetable source).

Contains nothing other than listed ingredients

Warnings

Caution: Phenylalanine supplements should not be taken by individuals with phenylketonuria (PKU), children, pregnant or lactating women, people with high blood pressure, and anyone taking anti-psychotic medications or MAO inhibitors.

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