L Theanine 400mg Capsules – 99.6% Pure L-Theanine | 5 Months Supply – 150 Capsules | Supports Relaxation & Focus, Promotes Calm | Zero Additives, Vegan & Non-GMO | GMP – Certified, Lab Tested
£9.99






Price: £9.99
(as of May 08, 2026 04:27:19 UTC – Details)
From the brand


Our Best Sellers

Explore Our Range


Package Dimensions : 11.2 x 5.8 x 5.7 cm; 120 g
Manufacturer : Six Sigma Marketers Ltd.
ASIN : B0DJM84N9K
Manufacturer reference : L Theanine 400mg
Country of origin : India
Customer reviews: 4.5 4.5 out of 5 stars (122) 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); } }); });
Green Tea Derived: Sourced from green tea leaves, our L theanine supplement offers a natural, plant-based supplement known for its calming and wellness-enhancing properties, perfect for everyday relaxation.
Clinically Suggested Dose: Each L theanine organic supplement delivers the recommended 400mg daily dose of L-Theanine and offers a five-month supply. It is non-GMO, gluten-free, vegan-friendly, and free from additives.
Clean Extraction for Purity: Our L theanine capsule is extracted using the supercritical CO₂ extraction method and dried through vacuum drying, ensuring superior purity of 99.6%. By using these advanced methods, our L Theanine organic supplement becomes more safer and purer than supplements that rely on solvent extraction and heat drying.
Manufactured with Strict Standards: Produced in compliance with GMP (Good Manufacturing Practice) guidelines in a US FDA – inspected and approved facility. It is certified for HACCP, Halal, and Kosher, making it suitable for a wide range of dietary needs.
Third-Party Lab Tested: Each batch of our extra strength L theanine capsule undergoes rigorous testing by an ISO/IEC 17025:2017 accredited Eurofins lab to ensure it meets strict regulatory standards, providing confidence in its quality.
User Reviews
Be the first to review “L Theanine 400mg Capsules – 99.6% Pure L-Theanine | 5 Months Supply – 150 Capsules | Supports Relaxation & Focus, Promotes Calm | Zero Additives, Vegan & Non-GMO | GMP – Certified, Lab Tested”
£9.99
There are no reviews yet.