L-Theanine 400mg with BioPerine – 120 Vegan Capsules – Highly Bioavailable – Resealable and Recyclable Pouch – 6 Months Supply by Alpha01

Price: £9.99 - £6.99
(as of Oct 20, 2025 07:51:59 UTC – Details)

From the brand

Beauty Essentials

Dynamic Wellness

Herbal Essentials

Core Supplements

Power Boosters

Product Dimensions ‏ : ‎ 16.2 x 7 x 2.1 cm; 90 g
Manufacturer ‏ : ‎ ALPHA01
ASIN ‏ : ‎ B09886GMHT
Manufacturer reference ‏ : ‎ ALP-L-THEANINE-UK
Country of origin ‏ : ‎ United Kingdom
Customer reviews: 4.6 4.6 out of 5 stars 386 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); } }); });
✔ POTENT AMINO ACID: The focus of much scientific research, L-Theanine is a unique amino acid that can be found in particular plant and fungal species. This vegan-friendly formula contains an intelligent dose of 400mg L-Theanine in every single capsule.
✔ FOUND IN GREEN TEA: Primarily found in green tea leaves, L-Theanine was first discovered by Japanese scientists in the 1940s. Since then, it has become a popular supplement among students, business professionals and even athletes.
✔ MAXIMUM ABSORPTION: We have combined this high strength formula with BioPerine black pepper, which has been proven to enhance the bioavailability of amino acids.
✔ OUR VALUES: This product is 100% non-GMO, gluten free, vegan, dairy free, and preservative free!
✔ ALPHA01 PROMISE: Proudly sourced in the EU, we bring you only the highest quality ingredients – so you can feel comfortable about what you’re putting in your body. All of our products are GMP certified and fair trade.