MM L Theanine | 120 L-Theanine Capsules from Green Tea – High Strength 1000mg Green Tea Extract Providing 400mg L’theanine per Serving | L Theanine Supplement | Non-GMO Gluten Free | Made in UK
£27.99
Price: £27.99
(as of Nov 11, 2025 08:43:49 UTC – Details)
From the brand


Who We Are
Mindful Matter was originally founded on a mission to create real change in people’s lives though natural, affordable and trustworthy supplements.
What We Do
Combining the latest innovations in technology and science with natural quality ingredients, we create solutions for our customers’ physical and mental strains in everyday life.
Our Supplements
Our capsules are full of the highest grade nutrition & every capsule is made in ISO and BRC licensed facilities right here in the UK.


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Your Health & Wellbeing Company
– Made in the UK
– Non GMO
– Suitable For Vegans
– Customers In More Than 40 Countries
– ISO / BRC Accredited Manufacturers
Is discontinued by manufacturer : No
Product Dimensions : 6 x 6 x 11.5 cm; 110 g
Manufacturer : Mindful Matter
ASIN : B07BBLS5GB
Item model number : 5060503213326
Country of origin : United Kingdom
Customer reviews: 4.6 4.6 out of 5 stars 540 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); } }); });
L THEANINE CAPSULES FROM GREEN TEA – We recommend a daily serving of 2 capsules which provides 1000mg Green Tea Extract providing 400mg L-Theanine. Each bottle contains 120 capsules.
L THEANINE – L-Theanine is an amino acid found most commonly in tea leaves, both green and black tea. By supplementing with L Theanine you can experience the main benefits of tea without the Caffeine and other ingredients in green tea.
CHOOSING THE RIGHT SUPPLEMENT – Our L Theanine is gluten, dairy and allergen free and suitable for vegetarians and vegans
MADE IN THE UK – All our products are made up from premium ingredients. They are subject to multiple quality control checks throughout the manufacturing process. Our top priority is the quality of our products.
WELCOME TO THE MINDFUL MOVEMENT – Mindful Matter was born on the idea that we can consciously and purposely improve the overall quality of our lives and wellbeing. We actively combine science with nature, creating solutions to the physical and mental strains of life, helping you to discover true balance
Customers say
Customers find the L-Theanine supplement effective for calming anxiety and reducing stress perception. Moreover, the supplement improves focus and concentration, with one customer noting it helps complete work efficiently. Additionally, they report positive effects on sleep quality, helping them relax at the end of the day.
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