--- product_id: 578056001 title: "Vinco L-Theanine Supplement - 400mg x 120 High Strength L Theanine Capsules - 99%+ Purity - Supports Sleep & Relaxation - Non-GMO & Gluten Free - Made in The UK" brand: "vinco supplements" price: "105.23 DT" currency: TND in_stock: true reviews_count: 8 url: https://www.desertcart.tn/products/578056001-vinco-l-theanine-supplement-400mg-x-120-high-strength-l store_origin: TN region: Tunisia --- # 99%+ purity, vegan & non-GMO Made in GMP-certified UK facility 400mg pure L-Theanine per capsule Vinco L-Theanine Supplement - 400mg x 120 High Strength L Theanine Capsules - 99%+ Purity - Supports Sleep & Relaxation - Non-GMO & Gluten Free - Made in The UK **Brand:** vinco supplements **Price:** 105.23 DT **Availability:** โœ… In Stock ## Summary > ๐Ÿ’ผ Elevate your focus and calmโ€”because your hustle deserves the best. ## Quick Answers - **What is this?** Vinco L-Theanine Supplement - 400mg x 120 High Strength L Theanine Capsules - 99%+ Purity - Supports Sleep & Relaxation - Non-GMO & Gluten Free - Made in The UK by vinco supplements - **How much does it cost?** 105.23 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/578056001-vinco-l-theanine-supplement-400mg-x-120-high-strength-l) ## Best For - vinco supplements enthusiasts ## Why This Product - Trusted vinco supplements brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - โ€ข **Optimized Absorption:** Enhanced bioavailability ensures your body gets the full calming benefits fast and efficiently. - โ€ข **UK Quality Assurance:** Manufactured in GMP-certified facilities in the UK, guaranteeing safety and premium standards. - โ€ข **Clean & Ethical Formula:** Vegan, gluten-free, and GMO-free capsules crafted with premium, locally sourced ingredients. - โ€ข **Focused Energy, No Jitters:** Experience sharp mental clarity without overstimulationโ€”perfect for high-pressure workdays. - โ€ข **Stress Relief Without Drowsiness:** Stay calm and composed all dayโ€”ideal for busy professionals balancing work and life. ## Overview Vinco L-Theanine Supplement delivers 400mg of 99%+ pure L-Theanine per capsule, sourced from green tea extract. Made in GMP-certified UK facilities, this vegan, gluten-free, and non-GMO formula supports mental clarity, stress management, and relaxation without drowsiness. Designed for professionals seeking natural, clean, and effective cognitive support. ## Description Proudly made in the UK, our quality, scientifically-backed supplements are made to support your wellness journey. We use clean, vegan, gluten-free, and GMO-free ingredients to create ethical, effective products you can trust. Our commitment to quality, transparency, and inclusivity ensures that everyone can achieve their best self with Vinco. The important element of supplementation is ingredients. This is why we use locally sourced premium ingredients that work for you, Our products are made with you (and our planet) in mind. We take pride in providing premium supplements, so you can focus on what really matters: your health and well-being. We provide detailed information on each product page, including benefits, ingredients, and usage instructions. If you need more guidance, feel free to contact our team. We formulated a natural blend to maintain digestion & balance, reduce bloating. Made in GMP-certified facilities for a healthier you. What is L-Theanine and how does it support mental clarity? L-Theanine is a natural compound from green tea that promotes focus and mental clarity without causing overstimulation. Is your L-Theanine supplement suitable for vegans and those with dietary restrictions? Yes, our L-Theanine capsules are vegan-friendly, gluten-free, and free from GMOs, artificial fillers, and preservatives. How does L-Theanine help with stress management? L-Theanine supports relaxation and helps manage stress without causing drowsiness, making it ideal for daily use. Where are your L-Theanine supplements manufactured? Our L-Theanine supplements are crafted in GMP-certified UK facilities to ensure premium quality and safety. L-Theanine Magtein Magnesium Triple Sleep Magnesium Apigenin Phosphatidylserine Benfotiamine ## Features - ๐‚๐ฅ๐š๐ซ๐ข๐ญ๐ฒ ๐š๐ง๐ ๐…๐จ๐œ๐ฎ๐ฌ: Experience the power of L-Theanine in its purest form. Our carefully formulated L-Theanine 400mg capsules support mental clarity, helping you stay alert without overstimulation. Sourced from green tea extract, this supplement is a natural way to maintain focus during demanding tasks. - ๐๐ฎ๐š๐ฅ๐ข๐ญ๐ฒ ๐…๐จ๐ซ๐ฆ๐ฎ๐ฅ๐š: Our L-Theanine capsules are made in Britainโ€™s GMP-certified facilities, ensuring standards of quality. Free from GMOs, artificial fillers, and preservatives, this green tea supplement is also vegan-friendly and gluten-free. Choose a formula that prioritises purity and effectiveness. - ๐’๐ฎ๐ฉ๐ž๐ซ๐ข๐จ๐ซ ๐€๐›๐ฌ๐จ๐ซ๐ฉ๐ญ๐ข๐จ๐ง: Each serving of our L-Theanine 400mg capsules is optimised for enhanced bioavailability, meaning your body absorbs the key nutrients more efficiently. Unlike standard fatigue supplements, our formula delivers the goodness of green tea capsules in an easy-to-take form. - ๐’๐ญ๐ซ๐ž๐ฌ๐ฌ ๐Œ๐š๐ง๐š๐ ๐ž๐ฆ๐ž๐ง๐ญ: Busy schedules and demanding days call for reliable stress relief solutions. Our expertly made L-Theanine supplement helps you stay composed, making it a great addition to your daily wellness routine. Unlike typical sleeping tablets, it promotes calmness without drowsiness. - ๐‚๐ฎ๐ฌ๐ญ๐จ๐ฆ๐ž๐ซ ๐’๐š๐ญ๐ข๐ฌ๐Ÿ๐š๐œ๐ญ๐ข๐จ๐ง: At Vinco Supplements, we prioritise quality and customer experience. Our L-Theanine capsules are produced with care, meeting strict UK safety regulations. Whether youโ€™re exploring GABA supplements UK or seeking stress relief, our formula is designed with your well-being in mind. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0CK581PC7 | | Guaranteed Software Updates Until | unknown | | Item Model Number | 59821700 | | Manufacturer | Vinco Supplements | | Product Dimensions | 4.5 x 4.5 x 9.6 cm; 90 g | ## Product Details - **Age range (description):** Adult - **Brand:** Vinco Supplements - **Flavour:** Unflavoured - **Item dimensions L x W x H:** 45 x 45 x 96 millimetres - **Item form:** Capsule - **Item weight:** 0.09 Kilograms - **Primary supplement type:** L-Theanine - **Product benefits:** Stress Relief - **Special ingredients:** L-Theanine - **Unit count:** 120.00 count ## Images ![Vinco L-Theanine Supplement - 400mg x 120 High Strength L Theanine Capsules - 99%+ Purity - Supports Sleep & Relaxation - Non-GMO & Gluten Free - Made in The UK - Image 1](https://m.media-amazon.com/images/I/61Vy1JqExNL.jpg) ## Available Options This product comes in different **Size Name** options. ## Questions & Answers **Q: What is L-Theanine and how does it support mental clarity?** A: L-Theanine is a natural compound from green tea that promotes focus and mental clarity without causing overstimulation. **Q: Is your L-Theanine supplement suitable for vegans and those with dietary restrictions?** A: Yes, our L-Theanine capsules are vegan-friendly, gluten-free, and free from GMOs, artificial fillers, and preservatives. **Q: How does L-Theanine help with stress management?** A: L-Theanine supports relaxation and helps manage stress without causing drowsiness, making it ideal for daily use. **Q: Where are your L-Theanine supplements manufactured?** A: Our L-Theanine supplements are crafted in GMP-certified UK facilities to ensure premium quality and safety. ## Customer Reviews ### โญโญโญโญโญ Great for pre caffine use. *by on Reviewed in the United Kingdom 27 August 2026* Great for preventing caffine jitters. This is good stuff. Helps with sleep but the increase in dreams can be difficult. I take it in the am before coffee and feel far better than without. Much less anxious and wired. ### โญโญโญโญโญ Excellent for our bodies need to repair itself as well as many other benefits to fight free radicals *by on Reviewed in the United Kingdom 4 June 2025* This supplement is excellent ,really great for deep sleep ,best sleep i have had in ages would greatly recommend this product for far more benefits besides great sleep ### โญโญโญโญโญ I sleep so much better since taking these. *by on Reviewed in the United Kingdom 12 July 2026* These are brilliant. I have been sleeping much better since taking them. ## Frequently Bought Together - Vinco L-Theanine Supplement - 400mg x 120 High Strength L Theanine Capsules - 99%+ Purity - Supports Sleep & Relaxation - Non-GMO & Gluten Free - Made in The UK - Vinco Apigenin 100mg Supplement - 120 Sleep Capsules for Better Relaxation, 99%+ Pure Natural Formula - NAD Booster, Apigenin Sleep Supplements, Natural Sleep Aid for Adults - Made in The UK - Vinco Magteinยฎ Magnesium L-Threonate Supplement - 120 High Strength Magnesium L Threonate Capsules - 2000mg Bioavailable Form of Magnesium per Serving - Non-GMO & Gluten Free โ€“ Made in The UK --- ## Why Shop on Desertcart? - ๐Ÿ›’ **Trusted by 1.3+ Million Shoppers** โ€” Serving international shoppers since 2016 - ๐ŸŒ **Shop Globally** โ€” Access 737+ million products across 21 categories - ๐Ÿ’ฐ **No Hidden Fees** โ€” All customs, duties, and taxes included in the price - ๐Ÿ”„ **15-Day Free Returns** โ€” Hassle-free returns (30 days for PRO members) - ๐Ÿ”’ **Secure Payments** โ€” Trusted payment options with buyer protection - โญ **TrustPilot Rated 4.5/5** โ€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/578056001-vinco-l-theanine-supplement-400mg-x-120-high-strength-l](https://www.desertcart.tn/products/578056001-vinco-l-theanine-supplement-400mg-x-120-high-strength-l) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-28*