L-Tyrosine 500 mg
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 100% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · grounded in 1 source · methodologyL-Tyrosine is a precursor to dopamine and norepinephrine, which may support cognitive performance under stressful conditions. Research providing evidence for these effects is generally considered limited to moderate. This ingredient is typically well-tolerated when used as directed.
AI-generated summary based on research evidence. Not medical advice.
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Label Data
Supplement Facts — Evidence Check
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Product Information
Directions for Use
Suggested use: 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.
Warnings & Precautions
Warning: Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication (especially MAO inhibitors) or have a medical condition (especially bipolar or a history of malignant melanoma); if adverse reactions occur, discontinue use.
Warning: Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication (especially MAO inhibitors) or have a medical condition (especially bipolar or a history of malignant melanoma); if adverse reactions occur, discontinue use. Keep out of the reach of children.
Do not use if safety seal is damaged or missing.
Formulation Notes
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.
Brain support Supports production of neurotransmitters
Non-GMO Gluten free
No wheat, gluten, soybeans, dairy, egg, fish/shellfish, peanuts/tree nuts or sesame.
Additional Information
Store in a cool, dry place.
Amino acid
Product Details
Research Evidence
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.