Theanine XR Stress Relief - Immediate & Extend Release L-Theanine (30 Tablets)

Theanine XR Stress Relief - Immediate & Extend Release L-Theanine (30 Tablets)

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About This Product

Theanine XR Stress Relief provides immediate and extend release of L-Theanine.

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Directions

Take one (1) tablet daily, or as recommended by a healthcare practitioner.

Warning

Keep out of reach of children. Do not exceed recommended dose. Store tightly closed in a cool, dry place. Do not purchase if outer seal is damaged. Consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.

Serving Size: 1 Tablet
Number of Servings: 30 Servings
Amount Per Serving
% Daily Value
CALCIUM  - DICALCIUM PHOSPHATE
4%
PHOSPHORUS  - DICALCIUM PHOSPHATE
3%
L-THEANINE  - ALPHAWAVE THEANINE XR
**%

Other Ingredients:

Microcrystalline cellulose, hydroxypropyl methylcellulose, hydroxypropyl cellulose, stearic acid, silica, vegetable stearate, croscarmellose sodium, glycerin.

Brand:
Life Extension
Form:
Vegetarian Tablets
Strength:
400 MG
Serving Size:
1 Tablet
Number of Servings:
30 Servings
Price per Serving:
($0.93 / serving)
Product Weight:
2  OZ
Specialty Diets:
Gluten Free ,  Non-GMO
Item # :
UX-16231 / 2700607
43 Ratings
4.6out of 5 stars
43 Ratings

Rated 5 stars by 81% of reviewers

Rated 4 stars by 9% of reviewers

Rated 3 stars by 5% of reviewers

Rated 2 stars by 0% of reviewers

Rated 1 star by 5% of reviewers

Would you recommend?
1-10 of 43 Reviews
Rated 5 out of 5
Apr 4, 2026
Theamine XR for All Day Relief
Be sure to order the Theamine with XR. It has a time release that works all day. My local pharmacy doesn't carry the XR so I'm glad to find it here.
Rated 4 out of 5
Mar 7, 2026
Stress b gone
Just started taking this and have great hope for relief. I seem to notice a difference and have nothing negative to say
Rated 5 out of 5
Aug 16, 2025
Extended relief is SOOO Great!
I have been taking this extended relief Theanine XR for at least a year and it helps me with sleep!
Rated 5 out of 5
Jun 24, 2025
Great product
Great product
Rated 5 out of 5
May 11, 2025
Calmer
I feel calmer & not as antsy when I take this
Rated 5 out of 5
Mar 8, 2025
Sleeping
Seems to help me sleep better
Rated 5 out of 5
Feb 16, 2025
Calming
Helped with sleep taking at night before bed
Rated 5 out of 5
Oct 31, 2024
Amazing for general fears
L Theanine was recommended to me by a Life Extension Consultant to help with the general fear I've been experiencing for a month. It works wonderfully! I'm calm and happy! Thank you LEF!
Rated 5 out of 5
Aug 20, 2024
Works
Seems ro work
Rated 5 out of 5
Feb 20, 2024
Started last fall 1 at bed time - results Great
Great product and I stay stocked up on it. It's a must and one of my favorites.
Disclaimer:

Product reviews are provided for informational purposes only and reflect solely the views and opinions expressed by the contributors and not those of the Vitamin Shoppe. Vitamin Shoppe does not verify or endorse any claims made in these reviews.Please read the full product reviews disclaimer.

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1 Question
Why did you choose this?

Dr prescribed

Disclaimer:

Product reviews are provided for informational purposes only and reflect solely the views and opinions expressed by the contributors and not those of the Vitamin Shoppe. Vitamin Shoppe does not verify or endorse any claims made in these reviews.Please read the full product reviews disclaimer.

 

FREE STANDARD SHIPPING on orders of $35 or more

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  1. Ship to an address within the United States (including U.S. territories)
  2. Place your online order of $35 or more* - after promotions and before tax are applied
  3. Use "Standard" shipping option at checkout

Orders will be shipped within 24 hours of order placement*, pending verification of billing information and shipping method selected. International orders and orders containing gift cards or items that are not currently in stock will be processed as quickly as possible.

 

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