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.

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Life Extension Theanine XR Stress Relief, L-Theanine, 30 Tablets | Promotes a Calm Response to Daytime Stress with L-Theanine; Non-GMO, Gluten-Free, Vegetarian Stress Relief Formula

Product ID: 381418061

Details

Brand
Life Extension
Diet Type
Vegetarian
Flavor
Unflavored
Item Form
Tablet
Item Weight
1.92 ounces
Item dimensions L x W x H
1.75 x 1.75 x

⏳Extended-release tech for all-day calm

🌿Non-GMO, gluten-free, vegetarian formula

🧠Supports wakeful relaxation & brain waves

$45.56

Duties & taxes included

In stock

Sold byAmazon USADelivered 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 USA.

Secure transaction

Description

🧘‍♂️ Stay Calm, Stay Ahead: Stress Relief That Works as Hard as You Do

CLEAN CONSCIOUS - Crafted with non-GMO, gluten-free, and vegetarian ingredients for health-minded professionals.
COMPACT POWERHOUSE - 30 tablets in a sleek bottle, perfect for your busy lifestyle and on-the-go stress management.
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—stay sharp, stress-free.
SCIENTIFICALLY BACKED CALM - Formulated by experts with transparent quality assurance—know exactly what you’re putting in your body.

Life Extension Theanine XR Stress Relief delivers a scientifically formulated, extended-release L-theanine supplement designed to promote a calm, wakeful state throughout the day. With non-GMO, gluten-free, and vegetarian ingredients, it supports healthy brain wave activity and stress response without drowsiness, making it ideal for busy professionals seeking balanced mental clarity and relaxation.

Specifications

ASIN	B09HVDD48T
ASIN	B09HVDD48T
Age Range Description	Adult
Allergen Information	Gluten Free
Best Sellers Rank	#14,852 in Health & Household ( See Top 100 in Health & Household ) #341 in Blended Vitamin & Mineral Supplements
Brand Name	Life Extension
Color	Off White
Container Type	Bottle
Customer Reviews	4.6 4.6 out of 5 stars (407)
Date First Available	October 13, 2021
Diet Type	Vegetarian
Dosage Form	Tablets
Flavor	Unflavored
Item Dimensions	1.75 x 1.75 x 3.33 inches
Item Form	Tablet
Item Highlight	Promotes a Calm Response to Daytime Stress with L-Theanine; Non-GMO, Gluten-Free, Vegetarian Stress Relief Formula
Item Nype Name	Theanine XR Stress Relief
Item Weight	1.92 ounces
Item model number	02429
Manufacturer	Life Extension
Manufacturer	Life Extension
Manufacturer Part Number	02429
Material Features	GMO Free
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
Product Dimensions	1.75 x 1.75 x 3.33 inches; 1.92 ounces
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
UPC	737870242932
Unit Count	30 Count

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

Abdullah B.

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

3 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.