Price: $84.26 ($0.94 / Count) & FREE Shipping.Details
Only 20 left in stock - order soon. Sold by United Standard Supply and Fulfilled by Amazon.

2 Sizes: 90 Count - Old Label
90 Count - New Label
$55.00 ($0.61 / Count)
Subscribe & Save eligible

($0.61 / Count)

Select in
90 Count - Old Label
$84.26 ($0.94 / Count)

($0.94 / Count)

Select in



One-time purchase:


Other Sellers on Amazon
Add to Cart
$83.95 ($0.93 / Count)
+ Free Shipping
Sold by: VITAMINS & SUPPLEMENTS ONE STOP SHOP
Add to Cart
$84.26 ($0.94 / Count)
+ Free Shipping
Sold by: eHerbal USA
Add to Cart
$93.21 ($1.04 / Count)
+ Free Shipping
Sold by: Nutrition Expert

Clip and save with coupons from Household, Health, and Wellness

Thorne Research - Theanine - Amino Acid L-Theanine Supplement for Enhanced Relaxation, Focus, and Memory - 90 Capsules

4.4 out of 5 stars 42 customer reviews

About the product
  • RELAXATION: Promotes relaxation, focus, and memory by enhancing alpha-wave production in the brain*
  • STRESS: Supports a healthy stress response*
  • GABA: Enhances GABA production in the brain (a brain chemical that acts like a brake during times of runaway stress)*
  • FREE FROM: Every Thorne product is made with the purest possible ingredients – without gluten or other major allergens (eggs, tree nuts, peanuts). This product also contains no soy, dairy, yeast, shellfish, or fish.

Frequently bought together

  • Thorne Research - Theanine - Amino Acid L-Theanine Supplement for Enhanced Relaxation, Focus, and Memory - 90 Capsules
  • +
  • Thorne Research - 5-Hydroxytryptophan (5-HTP) - Serotonin Support for Sleep and Stress Management - 90 Capsules
  • +
  • Thorne Research - Stress B-Complex - Vitamin B Complex for Stress Support - 60 Capsules
Total price: $143.99
Buy the selected items together

Discover Related Products

Thorne Research - 5-Hydroxytryptophan (5-HTP) - Serotonin Support for Sleep and Stress Management - 90 Capsules
$33.78
Added to Cart
Thorne Research - Stress B-Complex - Vitamin B Complex for Stress Support - 60 Capsules
$25.95
Added to Cart

Discover Related Products

Thorne Research - 5-Hydroxytryptophan (5-HTP) - Serotonin Support for Sleep and Stress Management - 90 Capsules
$33.78
Added to Cart
Thorne Research - Stress B-Complex - Vitamin B Complex for Stress Support - 60 Capsules
$25.95
Added to Cart
Added to your Cart


Have a question?

Find answers in product info, Q&As, reviews

Please make sure that you are posting in the form of a question.

Don't see what you're looking for?
There was a problem completing your request. Please try your search again later.
All Product Information Customer Q&A's Customer Reviews

Product Description

Theanine - Amino Acid L-Theanine Supplement - 90 Capsules

Amino acid from tea for enhanced relaxation.

Since 1984, Thorne has set the standard for the exceptional formulation and quality manufacturing of nutritional supplements. Thorne delivers premium, science-based products, a health diagnostics technology platform, and the latest in medical education. With more than 350 products, Thorne is the most dispensed brand by 30-40 year old health-care practitioners. Thorne is dedicated to improving the health of our community as well as increasing the knowledge of nutritional health and wellness. Since 2012, Thorne has partnered with educational institutes and local charities to donate more than $1M in products and profits.

Thorne products do not contain any unnecessary binders, coatings, disintegrants, fillers, or lubricants (including magnesium stearate) that could impair absorption. Thorne adheres to the FDA’s current Good Manufacturing Practices (cGMPs) and has the highest number of NSF Certified for Sport products which tests for more than 200 banned substances for elite athletic competitions.


Product details

Size: 90 Count - Old Label
  • Item Weight: 2.4 ounces
  • Shipping Weight: 2.4 ounces (View shipping rates and policies)
  • ASIN: B000FH13Q8
  • UPC: 693749508014 885114509218
  • Item model number: SA508
  • Average Customer Review: 4.4 out of 5 stars 42 customer reviews
  • Amazon Best Sellers Rank: #177,164 in Health & Household (See Top 100 in Health & Household)
  • Would you like to tell us about a lower price?


Important information

Legal Disclaimer
Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.

Customer Questions & Answers

Customer Reviews

Top customer reviews

January 18, 2018
Verified Purchase
3 people found this helpful
|Comment|Report abuse
May 7, 2018
Size: 90 Count - New Label|Verified Purchase|Early Reviewer Rewards(What's this?)
review imagereview image
May 2, 2016
Verified Purchase
12 people found this helpful
|Comment|Report abuse
December 26, 2016
Verified Purchase
4 people found this helpful
|Comment|Report abuse
November 25, 2017
Verified Purchase
One person found this helpful
|Comment|Report abuse
April 11, 2017
Verified Purchase
2 people found this helpful
|Comment|Report abuse
April 8, 2018
Size: 90 Count - New Label|Verified Purchase|Early Reviewer Rewards(What's this?)
June 19, 2018
Size: 90 Count - New Label|Verified Purchase|Early Reviewer Rewards(What's this?)

Disclaimer: While we work to ensure that product information is correct, on occasion manufacturers may alter their ingredient lists. Actual product packaging and materials may contain more and/or different information than that shown on our Web site. We recommend that you do not solely rely on the information presented and that you always read labels, warnings, and directions before using or consuming a product. For additional information about a product, please contact the manufacturer. Content on this site is for reference purposes and is not intended to substitute for advice given by a physician, pharmacist, or other licensed health-care professional. You should not use this information as self-diagnosis or for treating a health problem or disease. Contact your health-care provider immediately if you suspect that you have a medical problem. Information and statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition. Amazon.com assumes no liability for inaccuracies or misstatements about products.