Best D-Phenylalanine 500 mg 60 Veggie Caps

Doctor's Best SKU: DB00110
Best D-Phenylalanine 500 mg 60 Veggie Caps

Best D-Phenylalanine 500 mg 60 Veggie Caps

Doctor's Best SKU: DB00110
Regular price $23.73 USD Sale price $18.99 USD Save 20%
Purchase Options
Delivery Frequency
  • Inventory on the way

  • Learn More

    • Fast Shipping
    • Secure payments

    Manufactured + Shipped In USA
    Certified Vegan
    Gluten Free
    No Soy
    No GMO
    Auto-Ship & Save

    Product Details

    • Dietary Supplement
    • Vegan
    • Non-GMO
    • Gluten Free

    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."

      Suggested Use

      Suggested Adult Use: Take 1 or 2 capsules daily, between meals, or as recommended by a nutritionally-informed physician

      Supplement Facts

      Serving Size: 1 capsule
      Servings per Container: 60

       Amount Per Serving% Daily Value
      D-phenylalanine500 mg*
      * Daily Value not established.

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


      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.

      Recently viewed