--- product_id: 528871112 title: "L Theanine 400mg Supplement - L-Theanine 400mg with No Artificial Fillers - Extra Strength L Theanine Supplement - Ltheanine 60 Capsules" brand: "vitamonk" price: "€ 40.17" currency: EUR in_stock: true category: "Vita Monk" url: https://www.desertcart.hr/products/528871112-l-theanine-400mg-supplement-l-theanine-400mg-with-no-artificial store_origin: HR region: Croatia --- # 100% non-GMO natural ingredients 400mg extra strength dose boosts alpha brain waves for focus L Theanine 400mg Supplement - L-Theanine 400mg with No Artificial Fillers - Extra Strength L Theanine Supplement - Ltheanine 60 Capsules **Brand:** vitamonk **Price:** € 40.17 **Availability:** ✅ In Stock ## Summary > 💡 Elevate your calm and focus—because your mind deserves the best. ## Quick Answers - **What is this?** L Theanine 400mg Supplement - L-Theanine 400mg with No Artificial Fillers - Extra Strength L Theanine Supplement - Ltheanine 60 Capsules by vitamonk - **How much does it cost?** € 40.17 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/528871112-l-theanine-400mg-supplement-l-theanine-400mg-with-no-artificial) ## Best For - vitamonk enthusiasts ## Why This Product - Trusted vitamonk brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pure & Clean:** No artificial fillers, non-GMO, and third-party tested for your peace of mind. - • **Easy Daily Calm:** 60 easy-to-swallow capsules designed for efficient absorption and consistent results. - • **Double the Power:** 400mg per capsule—2x stronger than typical supplements for maximum calm. - • **Mental Clarity Boost:** Enhances alpha brain waves to elevate creativity, memory, and alertness. - • **Stress Less, Focus More:** Supports cortisol balance to reduce stress without drowsiness. ## Overview VitaMonk L Theanine 400mg delivers an extra-strength dose of pure, non-GMO L-Theanine to promote relaxation, reduce stress, and enhance cognitive function. With 60 capsules per bottle, this supplement supports balanced cortisol levels and boosts alpha brain waves for improved focus and mental clarity—all without artificial fillers or drowsiness. ## Description Buy VitaMonk L Theanine 400mg Supplement - L-Theanine 400mg with No Artificial Fillers - Extra Strength L Theanine Supplement - Ltheanine 60 Capsules on desertcart.com ✓ FREE SHIPPING on qualified orders ## Features - We've developed a premium-quality Theanine supplement that contains an extra-large dose of 400mg per serving. These are 2x most other l Theanine 200mg capsules and 4x other l Theanine 100 mg capsules on the market. - Theanine is an Amino Acid found in tea leaves, particularly in green tea. It's been used for centuries to help people relax, reduce stress, and promote a sense of calm. - One of the key benefits of L-Theanine is its ability to promote relaxation and reduce stress. Cortisol is a hormone that is released in response to stress. Studies have shown that L-Theanine powder can help to maintain cortisol levels within normal range. L-Theanine can help to promote relaxation and calmness, without causing drowsiness. - Another benefit of Theanine is its ability to improve cognitive function and mental clarity. Theanine has been shown to increase alpha brain waves, which are associated with creativity, focus, and mental alertness. It's also been shown to improve memory and learning ability, making it a great choice for students or professionals who need to be at their best mentally. - At our company, we're committed to using only the highest quality, all-natural ingredients in our supplements. Our Theanine supplement is no exception. We use only non-GMO ingredients, and our capsules are easy to swallow and ensure efficient absorption. Our supplement is also third-party tested, so you can be sure you're getting a safe and effective product. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BHR4FT1G | | ASIN | B0BHR4FT1G | | Age Range Description | Adult | | Best Sellers Rank | #103,247 in Health & Household ( See Top 100 in Health & Household ) #4,496 in Blended Vitamin & Mineral Supplements | | Brand Name | VitaMonk | | Container Type | Bottle | | Customer Reviews | 4.5 4.5 out of 5 stars (176) | | Date First Available | April 14, 2023 | | Dosage Form | Capsule | | Item Form | Capsule | | Item Weight | 0.05 Kilograms | | Manufacturer | VitaMonk | | Manufacturer | VitaMonk | | Manufacturer Part Number | 045079325937 | | Material Features | GMO Free | | Number of Items | 1 | | Package Dimensions | 4 x 3 x 1 inches; 1.59 ounces | | Product Benefits | Relaxation | | UPC | 045079325937 | | Unit Count | 60 Count | ## Product Details - **Age Range (Description):** Adult - **Brand:** VitaMonk - **Dosage Form:** Capsule - **Item Form:** Capsule - **Item Weight:** 0.05 Kilograms - **Material Feature:** GMO Free - **Number of Items:** 1 - **Package Information:** Bottle - **Product Benefits:** Relaxation - **Unit Count:** 60 Count ## Images ![L Theanine 400mg Supplement - L-Theanine 400mg with No Artificial Fillers - Extra Strength L Theanine Supplement - Ltheanine 60 Capsules - Image 1](https://m.media-amazon.com/images/I/616upEQzsbL.jpg) ## Frequently Bought Together - VitaMonk L Theanine 400mg Supplement - L-Theanine 400mg with No Artificial Fillers - Extra Strength L Theanine Supplement - Ltheanine 60 Capsules - Magnesium L Threonate, Magtein™, Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules - VitaMonk Melatonin Free Sleep Aid With Magnesium, GABA, Theanine and Apigenin - Natural Sleep Aid Without Melatonin, Natural Sleep Aids for Adults, Sleeping Pills for Adults, Sleeping Aids for Adults --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/528871112-l-theanine-400mg-supplement-l-theanine-400mg-with-no-artificial](https://www.desertcart.hr/products/528871112-l-theanine-400mg-supplement-l-theanine-400mg-with-no-artificial) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-26*