L-Theanine 200 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-theanine is supported by moderate to strong evidence for its ability to promote relaxation and reduce stress without causing sedation. Research indicates it may improve cognitive focus when paired with caffeine. The ingredient profile is generally recognized as safe for most healthy 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
Suggested Use: As a dietary supplement, take one (1) tablet one to two times daily as needed, preferably on empty stomach, or as directed by your qualified healthcare professional.
Warnings & Precautions
Keep out of the reach of children.
Do not use if safety seal is broken or missing.
GMP Good Manufacturing Practice Product
Caution: For adults only, if you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.
Discontinue use and consult your doctor if any adverse reactions occur.
Formulation Notes
L-Theanine is a unique amino acid naturally found in green tea that exerts beneficial effects on brain metabolism. Animal studies have shown that L-theanine crosses the blood brain barrier, increases dopamine and GABA levels in the brain, and inhibits the stimulatory properties of caffeine. L-Theanine promotes relaxation without the drowsiness or negative side effects associated with other calming agents as measured by increased generation of alpha-waves. Certain research publications indicate that L-Theanine may help support the following: Supports healthy cardiovascular system. Supports healthy brain and nervous system. Supports learning ability. Supports relaxation and well-being.
Premium formula
3rd party lab tested
No artificial color, flavor or sweetener, no preservatives, no sugar, no starch, no corn, no soy, no egg, no lactose, no gluten, no wheat, no yeast, no fish. Sodium free.
Additional Information
Keep in cool, dry place.
Made in USA
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.