Mental Health
Theanine
Thorne
Last updated: Oct 22, 2025
Amino acid from tea that supports a healthy stress response, relaxation, focus, and memory* Theanine, found almost exclusively in the tea plant, helps modify brain waves by increasing alpha-wave production. It also enhances brain neurotransmitters involved in stress management.*
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Ingredients*
We only evaluate bioactive ingredients—the ones that truly contribute to a product's performance. Below is a list of bioactive ingredients found in this product.
For each ingredient, the quantity in parentheses indicates the amount per serving.
L-Theanine is a naturally occurring amino acid found in tea leaves, known for its calming effects and ability to promote relaxation without causing drowsiness.
*These product and ingredient description statements have not been evaluated by the Food and Drug Administration (FDA). This product or its ingredients are not intended to diagnose, treat, cure or prevent any disease.
Product description and ingredient list are obtained from the product's brand/company website. Ingredient description is provided by our expert.
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