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 studied for its role in cognitive performance under stress. Vitamin B6 serves as a cofactor in the synthesis of these neurotransmitters. Evidence for these ingredients in supporting mental focus is moderate, though overall clinical coverage for this specific formulation is limited.
AI-generated summary based on research evidence. Not medical advice.
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Label Data
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Product Information
Directions for Use
Directions: As a dietary supplement, take 1 capsule daily.
Warnings & Precautions
Tamper evident: Do not use this product if imprinted foil seal under cap is broken or missing.
Keep out of reach of children.
If you are pregnant, nursing, have hypertension or melanoma do not take this product. Contraindicated in those with inborn errors of metabolism, alkaptonuria and tyrosinemia type I and type II, and those taking non-selective monoamine oxidase (MAO) inhibitors.
Formulation Notes
Manufactured in an FDA Registered Facility using Good Manufacturing Practices (GMPs)
Conforms to USP <2091> for weight. Meets USP <2040> disintegration for maximum bioavailability.
Ko Kosher Service
Free-form amino acid
Gluten free
Additional Information
Keep tightly closed. Store at room temperature: 59 degrees - 86 degrees F (15 degrees to 30 degrees C).
Ko Kosher Service
Formula 317
Made in USA Reorder #3172
Product Details
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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.