L-Tyrosine Powder
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 during stressful conditions. Research providing evidence for these effects is generally considered limited to moderate. This ingredient is typically well-tolerated and associated with a high safety profile.
AI-generated summary based on research evidence. Not medical advice.
Product Label
Label Data
Supplement Facts — Evidence Check
Label Claims — Verification
Product Information
Directions for Use
Suggested Use: 1/4 teaspoon daily, mixed with water or juice between meals.
Warnings & Precautions
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.
Do not use if either tamper-evident seal is broken or missing.
Keep out of the reach of children.
Warning: Contains tyrosine.
Formulation Notes
Free-form powder
L-Tyrosine is a free-form amino acid which crosses the blood-brain barrier. It is a precursor for the neurotransmitters dopamine, norepinephrine, and epinephrine, as well as for thyroid hormones and enkephalins, important peptides which ease messages of physical discomfort. L-Tyrosine is also a constituent of amino sugars (glycosaminoglycans), which play a role in numerous biological functions.
Contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.
Product Details
Research Evidence
Similar Products
This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.