Amino acid/Protein

L-Tyrosine 500 mg

by Source Naturals · Tablet or Pill

Supplement facts from the label of L-Tyrosine 500 mg by Source Naturals: Calcium 114 mg, L-Tyrosine 500 mg.

Label of L-Tyrosine 500 mg, Source Naturals
Label image: NIH DSLD · full label (PDF)
Serving size1 Tablet(s)
Servings per container50
Most servings a day on the label1
TypeAmino acid/Protein
Barcode021078001898
Label recordDSLD 295958 · entered 2023-08-23

Supplement Facts

IngredientPer serving% DVUpper limit (adults)
Calcium114 mg11%2,500 mg · 5% at label max
L-Tyrosine500 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: Adult (18 - 50 Years) · Gluten Free · Dairy Free · Sugar Free

Claim types: Nutrient · All Other · Structure/Function

Formulation re: Other: Free form

Formula re: Contains: Amino acid

Formula re: Contains: L-Tyrosine is a free-form amino acid which rapidly crosses the blood-brain barrier.

Formulation re: Other: It is a precursor for the neurotransmitters dopamine, norepinephrine, and epinephrine, for thyroid hormones, and for enkephalins, special peptides which subdue messages of physical discomfort. L-Tyrosine is also a precursor for the protective skin pigment melanin.

Suggested/Recommended/Usage/Directions: Suggested Use: 1 tablet daily.

Precautions re: Pregnant or Nursing or Prescription Medications: Warning: Contains tyrosine. Not to be used with MAO inhibitor drugs. If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.

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).