Nutricost L-Theanine 200mg, 120 Capsules, Double Strength – Non-GMO, Gluten Free
Product description
Our Quality is Second to None 
Nutricost Quality
Our customers can attest to our quality. All our products are 1st tested by us & then a 3rd party tested as well to ensure safety, quality and purity.
Vegetarian
A majority of Nutricost products are vegetarian certified and are marked as such. Also look for our vegan and organic products as well.
GMP Compliant Facility
Every Nutricost products is made in a GMP and FDA compliant facility. Our quality is top notch and second to none.
Non-GMO
This product and many other products in the Nutricost line are free of all GMO ingredients.
Nutricost L-Theanine
L-theanine is a naturally occurring non-proteinogenic amino acid that is found in tea and other natural sources.
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.
Is Discontinued By Manufacturer : No
Product Dimensions : 2.44 x 1.85 x 4.41 inches; 2.12 ounces
Item model number : No Model
Date First Available : January 26, 2016
Manufacturer : Nutricost
ASIN : B01B3RWQNM
Best Sellers Rank: #653 in Health & Household (See Top 100 in Health & Household) #5 in Blended Vitamin & Mineral Supplements
Customer Reviews: 4.6 4.6 out of 5 stars 14,765 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
120 Capsules of L-Theanine Per Bottle
200mg L-Theanine Per Serving (120 Servings)
Easy To Take Capsules
Non-GMO, Gluten Free
Manufactured In a NSF Certified, GMP Compliant, FDA Registered Facility
Original price was: $13.95.$11.95Current price is: $11.95.
Price: $13.95 - $11.95
(as of Nov 08, 2025 14:50:27 UTC – Details)
Product description
Our Quality is Second to None Nutricost Quality
Our customers can attest to our quality. All our products are 1st tested by us & then a 3rd party tested as well to ensure safety, quality and purity.
Vegetarian
A majority of Nutricost products are vegetarian certified and are marked as such. Also look for our vegan and organic products as well.
GMP Compliant Facility
Every Nutricost products is made in a GMP and FDA compliant facility. Our quality is top notch and second to none.
Non-GMO
This product and many other products in the Nutricost line are free of all GMO ingredients.
Nutricost L-Theanine
L-theanine is a naturally occurring non-proteinogenic amino acid that is found in tea and other natural sources.
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.
Is Discontinued By Manufacturer : No
Product Dimensions : 2.44 x 1.85 x 4.41 inches; 2.12 ounces
Item model number : No Model
Date First Available : January 26, 2016
Manufacturer : Nutricost
ASIN : B01B3RWQNM
Best Sellers Rank: #653 in Health & Household (See Top 100 in Health & Household) #5 in Blended Vitamin & Mineral Supplements
Customer Reviews: 4.6 4.6 out of 5 stars 14,765 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
120 Capsules of L-Theanine Per Bottle
200mg L-Theanine Per Serving (120 Servings)
Easy To Take Capsules
Non-GMO, Gluten Free
Manufactured In a NSF Certified, GMP Compliant, FDA Registered Facility
Customers say
Customers report that the L-Theanine supplement helps them sleep through the night and reduces anxiety, while also improving mental clarity and focus throughout the day. The product receives positive feedback for its quality and value, with one customer noting it works as well as more expensive brands. The taste and smell receive mixed reviews, with some finding it pleasant to drink while others describe a tart taste and fishy smell. While some customers report no side effects, others experience headaches.
User Reviews
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Original price was: $13.95.$11.95Current price is: $11.95.
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