Amino acid/Protein

L-Phenylalanine 500 mg

by NOW · Capsule

Supplement facts from the label of L-Phenylalanine 500 mg by NOW: L-Phenylalanine 500 mg.

Label of L-Phenylalanine 500 mg, NOW
Label image: NIH DSLD · full label (PDF)
Serving size1 Veg Capsule(s)
Servings per container120
Most servings a day on the label3
TypeAmino acid/Protein
Barcode733739001320
Label recordDSLD 314453 · entered 2024-06-20

Supplement Facts

IngredientPer serving% DVUpper limit (adults)
L-Phenylalanine500 mg——

Upper limits: NIH ODS Fact Sheets for Health Professionals. Compared only where the unit converts and the limit applies to the form on the label.

On the label

For: Vegan · Vegetarian · Adult (18 - 50 Years) · Kosher · Gluten Free · Dairy Free

Claim types: Nutrient · All Other · Structure/Function

Suggested/Recommended/Usage/Directions: Suggested Usage: Take 1 capsule 1 to 3 times daily as needed, preferably between meals.

Formula re: Contains: L-Phenylalanine is an essential amino acid that is necessary for the synthesis of proteins. Because L-Phenylalanine can be readily converted into the amino acid tyrosine, which forms part of the structure of the neurotransmitters dopamine and norepinephrine, it is important for the maintenance of a healthy nervous system.

FDA Disclaimer Statement: 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.

Precautions re: Children: Caution: For adults only.

Precautions re: Pregnant or Nursing or Prescription Medications: Consult physician if pregnant/nursing, taking medication, or have a medical condition [e.g. high blood pressure or phenylketonuria (PKU)].

Precautions re: Children: Keep out of reach of children.

This page repeats what the label says and the official upper limits for healthy adults. It is not medical advice: ask a doctor, pharmacist or registered dietitian about your own intake, especially if you are pregnant, take medicines or have a health condition.

Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).