L-Theanine

Explore L-Theanine Supplements

Support calm and relaxation*

L-theanine is used to support calm, relaxation, and mental balance. Shop supplements featuring L-theanine in formats that fit your daily routine. *

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3 products

RMP.00730 Youtheory Relax Magnesium Powder Berry Flavor 4.4 oz Product Main Image
$23.99
Relax Magnesium Powder
SC.00026 Youtheory Sleep Capsule 60 Capsules Product Main Image
$24.99
Sleep Capsules
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L-theanine

Learn what L-theanine is, how it supports calm, focus, and sleep routines, and how to choose a high-quality supplement.

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*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.