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 paired with caffeine. This ingredient is generally recognized as safe for most adults.
AI-generated summary based on research evidence. Not medical advice.
Product Label
Label Data
Supplement Facts — Evidence Check
Other Ingredients
Label Claims — Verification
Product Information
Directions for Use
Directions: Take one to two capsules twice daily, or as directed by your healthcare practitioner.
Warnings & Precautions
Individuals taking medication should discuss potential interactions with their healthcare practitioner.
Do not use if tamper seal is damaged.
Storage: Keep closed in a cool, dry place out of reach of children.
Consult your healthcare practitioner prior to use.
Formulation Notes
Does Not Contain: Wheat, gluten, corn, yeast, soy, animal or dairy products, fish, shellfish, peanuts, tree nuts, egg, ingredients derived from genetically modified organisms (GMOs), artificial colors, artificial sweeteners, or artificial preservatives.
Vegetarian caps
Additional Information
Professional use only
Storage: Keep closed in a cool, dry place out of reach of children.
Vegetarian caps
ZLB-LTHEANINE-05 REV. 053117
Patented ingredient supports calm and relaxation
ePV
Exclusive professional formulas
Third-Party GMP Compliant Verified
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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.