- Formula re: Contains
- Doctor's Best 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 acts as an inhibiting agent to enzymes that degrade enkephalins, naturally occurring peptides in the body that metabolize endorphins.
- General Statements: All Other Content
- Endorphins are neurotransmitters that play a key role in the function of the nervous system.
- General Statements: All Other Content
- Helps support healthy mood
Helps inhibit the degradation of endorphins
Helps support neurotransmitter function
- FDA Disclaimer Statement
- These statements have not been evaluated by the Food and Drug Administration. This product is not intended diagnose, treat, cure, or prevent any disease.
- General: Product/Version Code
- YDRB110-3
- FDA Statement of Identity
- Dietary Supplement
- Brand IP Statement(s) re: (c), (TM), (SM)
- Science-Based Nutrition
- Formulation re: Vegetarian/Vegan
- Vegan
- Seals/Symbols
- Vegan
- Suggested/Recommended/Usage/Directions
- Suggested Adult Use: Take 1 capsule daily on an empty stomach at least 20 minutes before meals, or as recommended by a nutritionally-informed physician. To ensure optimal phenylalanine absorption, avoid taking other amino acid supplements within 2-3 hours of consumption.
- Precautions re: Pregnant or Nursing or Prescription Medications
- Warning: Phenylalanine supplements should not be taken by children, pregnant, nursing, individuals with phenylketonuria (PKU), high blood pressure, taking anti-psychotic medications or MAO inhibitors. Consult your physician before use.