What does taking L-theanine do?

Taking L-theanine, a relaxing amino acid found in green tea, can help promote a sense of calm and support a healthy stress response when life gets hectic.

Is it OK to take L-theanine daily?

Taking L-theanine daily is generally recognized as safe, so it can be taken daily as needed. But you should always check the label on any supplement for proper usage instructions.

When should I take L-theanine for stress?

L-theanine can be taken any time of the day, especially when it comes to stress. If you’re not sure if you should take L-theanine for stress, consult with your healthcare practitioner before supplementing.

Is ashwagandha or L-theanine better for stress?

While both ashwagandha and L-theanine are great options for supporting a healthy stress response, one is not necessarily better than the other. In fact, you can even take them at the same time to complement their stress support benefits.

Can you take magnesium and L-theanine together?

Much like L-theanine and ashwagandha, both magnesium and L-theanine are known for their calming and relaxing properties. Taking them together may have complementary effects to promote stress relief and overall well-being.

Theanine Xr Stress Relief L Theanine Promotes A Calm Response

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COP 178298

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Sold byAmazon ColombiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🧘‍♂️ Stay Calm, Stay Sharp — Stress Relief That Works All Day Long

PURE CLEAN FORMULA - Non-GMO, gluten-free, and vegetarian—because your wellness deserves the highest quality ingredients.
ALL DAY ZEN NO CRASH - Extended-release L-theanine keeps you calm and collected from morning meetings to evening unwind.
MINDFUL FOCUS NOT SLEEPY - Promotes wakeful relaxation by balancing calming and excitatory neurotransmitters for a meditative mental state.
SCIENTIFICALLY BACKED CALM - Formulated with precise doses based on research to support a healthy stress response without drowsiness.
MADE IN THE USA WITH GLOBAL STANDARDS - Crafted under strict quality controls with a Certificate of Analysis for transparency and trust.

Life Extension Theanine XR™ delivers a scientifically formulated, extended-release L-theanine supplement designed to promote a calm, wakeful state throughout your busy day. Non-GMO, gluten-free, and vegetarian, it supports healthy neurotransmitter balance to reduce stress without causing drowsiness, making it the perfect companion for professionals seeking focused relaxation and resilience against daily stressors.

Specifications

ASIN	B09HVDD48T
Age Range Description	Adult
Allergen Information	Gluten Free
Best Sellers Rank	#17,249 in Health & Household ( See Top 100 in Health & Household ) #453 in Blended Vitamin & Mineral Supplements
Brand	Life Extension
Brand Name	Life Extension
Color	Off White
Container Type	Bottle
Customer Reviews	4.6 out of 5 stars 365 Reviews
Diet Type	Vegetarian
Dosage Form	Tablets
Flavor	Unflavored
Item Dimensions	1.75 x 1.75 x 3.33 inches
Item Form	Tablet
Item Nype Name	Theanine XR Stress Relief
Item Weight	0.5 Grams
Manufacturer	Life Extension
Manufacturer Part Number	02429
Material Features	Non-GMO
Material Type Free	Gluten Free
Model Name	Theanine XR™ Stress Relief
Model Number	02429
Number of Items	1
Primary Supplement Type	L-Theanine
Product Benefits	All day stress support with extended-release technology, Encourages brain wave patterns associated with wakeful relaxation, Promotes relaxation—without making you sleepy
Special Ingredients	Calcium [from dicalcium phosphate], L-Theanine [as AlphaWave® Theanine XR™], Phosphorus [from dicalcium phosphate]
Specific Uses For Product	Mood Support, Stress Management
Supplement Formulation	Multi-Supplement
Total Servings Per Container	30.0
UPC	737870242932
Unit Count	30.0 Count

Reviews

C**S

16.04.2026

J**S

10.04.2026

S**R

10.03.2026

S**L

21.02.2026

D**Y

8.04.2026

J**E

30.11.2025

A**A

30.04.2026

J**H

12.03.2026

L**Y

28.07.2024

C**O

17.12.2023

J**E

22.06.2025

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TrustScore 4.5 | 7,300+ reviews

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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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Customer service was outstanding when I had questions about the product.

2 days ago

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Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

COP 178298

Duties & taxes included

In stock

Sold byAmazon ColombiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Colombia.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

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Great price for an authentic product. Fast international shipping too!

3 weeks ago