Jarrow Formulas® L-Tyrosine is pure crystalline L-Tyrosine. L-Tyrosine, a constituent of dietary protein, is a precursor to the catecholamine neurotransmitters norepinephrine, epinephrine and dopamine, the levels of which can be affected by the amount of tyrosine consumed.*

Other Ingredients: Capsule (bovine gelatin), cellulose, magnesium stearate (vegetable source) and silicon dioxide.
No wheat, gluten, soybeans, dairy, egg, fish/shellfish, or peanuts/tree nuts.
Store in a cool, dry place.
Suggested Usage: Adults take 1 capsule once a day on an empty stomach, immediately after arising in the morning, preferably with juice or as directed by your qualified healthcare professional.
NOTE: Consult a healthcare professional before using this product if you are trying to conceive, pregnant, or lactating, under the age of 18, or have a medical condition (especially bipolar, a history of malignant melanoma, or if taking MAO inhibitors); if adverse reactions occur, discontinue use.
Keep out of reach of children.
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SKU / UPC Barcode: 790011150015
*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.