L-Theanine
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-theanine is supported by strong evidence for its ability to promote relaxation and reduce stress without causing sedation. Research indicates it may improve cognitive focus and attention when used alone or with caffeine. The ingredient profile maintains a high safety rating for general consumption.
AI-generated summary based on research evidence. Not medical advice.
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Label Data
Supplement Facts — Evidence Check
Other Ingredients
Label Claims — Verification
Product Information
Directions for Use
Directions: Take one capsule 1-2 times per day or as directed by your healthcare practitioner.
Warnings & Precautions
Warning: Keep out of reach of children.
Formulation Notes
l-Theanine is a naturally occurring, unique amino acid found in green tea leaves. NuMedica's L-Theanine is Suntheanine- the most respected source and the one which has been used in scientific studies. L-Theanine may promote a sense of relaxation without causing drowsiness. It has also been found to promote healthy cellular function and reduce feelings of stress and anxiety. L-Theanine may be useful in reducing the negative side effects of caffeine.
Does not contain: Milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, soy.
Professional Quality Formulas
Relaxation and stress support
Featuring Suntheanine
Gluten-Free
Vegetarian
Additional Information
Storage: Keep tightly closed in a cool, dry place.
cGMP Third-Party Certified Facility
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.