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, often used to support cognitive performance under stress. There is moderate evidence suggesting it may improve alertness and mental focus during demanding tasks. Research indicates a high safety profile for most healthy adults 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
Directions: One capsule three times daily, or more, as directed by a health care professional.
Warnings & Precautions
Sold only for dispensing by a licensed health professional.
Pregnant and/or lactating women should consult their physician prior to use.
Tamper evident band around cap and seal on bottle. Do not use if either seal is broken or missing.
Keep out of the reach of children.
Formulation Notes
Progressive Laboratories manufactured this product in its 3rd party GMP-inspected facility. (Good Manufacturing Practices)
Free form amino acid
Additional Information
GMP Good Manufacturing Practice Certified GMP Compliant 21 CFR 111
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.