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.

Supplement Facts
| Ingredient | Per serving | % DV | Upper limit (adults) |
|---|---|---|---|
| Calcium | 114 mg | 11% | 2,500 mg · 5% at label max |
| L-Tyrosine | 500 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).