Mental Health
L-Theanine, Double Strength 200 mg Veg Capsules
NOW®
Last updated: Nov 27, 2025
Theanine is a unique amino acid found naturally in the tea plant (Camellia sinensis). Theanine promotes relaxation while maintaining alertness and promotes healthy cognitive function.* Theanine may also support healthy vascular function through this relaxing effect.*
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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.
Inositol is a carbohydrate that plays a role in cell structure and signaling, and it's being studied for potential benefits in mood regulation, metabolic health, and hormone balance.
*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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