--- product_id: 682404195 title: "80mg Caffeine & 160mg L-Theanine Focus Enhancing Energy Chews – 8-Hour Focus ..." brand: "caffeine bullet" price: "¥10084" currency: JPY in_stock: true reviews_count: 13 category: "Caffeine Bullet" url: https://www.desertcart.jp/products/682404195-80mg-caffeine-and-160mg-l-theanine-focus-enhancing-energy-chews store_origin: JP region: Japan --- # Up to 8 hours sustained clarity 80mg caffeine for instant energy 160mg L-Theanine for calm focus 80mg Caffeine & 160mg L-Theanine Focus Enhancing Energy Chews – 8-Hour Focus ... **Brand:** caffeine bullet **Price:** ¥10084 **Availability:** ✅ In Stock ## Summary > ⚡ Stay sharp, stay ahead—focus that lasts all day! ## Quick Answers - **What is this?** 80mg Caffeine & 160mg L-Theanine Focus Enhancing Energy Chews – 8-Hour Focus ... by caffeine bullet - **How much does it cost?** ¥10084 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/682404195-80mg-caffeine-and-160mg-l-theanine-focus-enhancing-energy-chews) ## Best For - caffeine bullet enthusiasts ## Why This Product - Trusted caffeine bullet brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Portable Power Pack:** Compact, individually wrapped caramel chews that slip easily into your pocket for on-the-go focus anytime. - • **Memory & Cognitive Boost:** Enhance memory retention and brain agility to power through exams, meetings, or marathon work sessions. - • **Instant Laser-Sharp Focus:** Feel the mental clarity hit within 5 minutes—no distractions, just pure productivity. - • **Guilt-Free, Low-Calorie Fuel:** Only 26 calories and minimal sugar per chew—smart energy that fits your health-conscious lifestyle. - • **Balanced Energy Without the Crash:** Scientifically crafted caffeine + L-Theanine combo delivers jitter-free, steady alertness all day long. ## Overview CaraMENTAL Brain Bullet Chews combine 80mg caffeine with 160mg L-Theanine in a delicious caramel-flavored chew, delivering instant focus and mental clarity for up to 8 hours. Designed to boost productivity without jitters or crashes, these low-calorie, low-sugar chews enhance cognitive function, memory, and sustained energy—perfect for busy professionals, students, and high performers seeking a convenient, science-backed nootropic boost. ## Description 80mg Caffeine & 160mg L-Theanine Focus Enhancing Energy Chews – Neuroscience Backed Nootropic Stack, Mental Acuity & Cognitive Support | Caramel Frappe Flavor Brain Bullet, 1 Bag : desertcart.co.uk: Health & Personal Care Review: A great find, Brain Bullets are a brilliant product. - These chews are incredible. They have really helped with my energy levels and focus when I've been feeling tired and needed a speedy pick me up. They are a pleasant flavour and soften quickly in the mouth. I'm very happy to have found them! Review: Just tried them👍 - Taste nice and to be honest I wasn't sure I would but I reaily did see a change in my mental state within a few minutes. Brilliant 5 ⭐️⭐️⭐️⭐️⭐️ ## Features - INSTANT FOCUS & MENTAL CLARITY FOR UP TO 8 HOURS: Backed by neuroscience, CaraMENTAL Brain Bullet Chews deliver instant focus and mental clarity for up to 8 hours. Each caffeine chew combines 80mg of caffeine with 160mg of L-Theanine, a proven nootropic stack that sharpens cognitive agility, enhances mental acuity, and boosts energy without jitters or crashes. Ideal for office workers, students, shift workers, and high performers, this smart brain-boosting formula provides essential cognitive support, helping you stay productive and perform at your peak. Whether tackling major projects or long shifts, Brain Bullet helps you stay alert and in the zone—all in one convenient chew. - BOOST PRODUCTIVITY & BEAT BRAIN FOG: Give procrastination the bullet with CaraMENTAL's powerful formula, designed with the latest insights from neuroscience to fight brain fog and restore your focus. By enhancing cognitive agility and mental clarity, Brain Bullet Chews help you achieve peak productivity and maintain steady energy throughout the day. The precise combination of caffeine and L-Theanine promotes calm, laser-sharp concentration, making it the perfect companion for studying, big projects, or long shifts. No more distractions, no more doomscrolling—just clear, focused performance within 5 minutes. - NO CRASH, NO JITTERS: Unlike other caffeine products overloaded with sugar and artificial additives, CaraMENTAL Brain Bullet Chews offer a balanced and scientifically tested blend of caffeine and L-Theanine for sustained energy and mental clarity. Designed for smart productivity, these chews keep you focused and energized without the crashes or jitters common in sugary energy drinks or high-caffeine snacks. Whether you’re working on critical tasks or simply need a midday boost, Brain Bullet ensures steady cognitive function and optimal alertness without any downsides. - IMPROVE MEMORY & COGNITIVE FUNCTION: Brain Bullet Chews go beyond improving focus—they also enhance memory retention and overall cognitive function. Developed using cutting-edge neuroscience, this nootropic blend boosts mental acuity, sharpens alertness, and supports brain health. Perfect for preparing for exams, tackling important tasks, or enhancing long-term memory, Brain Bullet ensures your mind stays sharp and ready for any challenge. With each caffeine chew, you’re not just increasing your energy—you’re unlocking your full mental potential. - LOW CALORIES & LOW SUGAR: CaraMENTAL Brain Bullet Chews deliver a smart, guilt-free alternative to sugary energy drinks and coffee. With only 26 calories per chew and minimal sugar, they’re perfect for maintaining steady energy without spiking your blood sugar or adding extra calories to your day. Individually wrapped and portable, these delicious caramel-vanilla treats are easy on your stomach and fit seamlessly into your busy schedule. A pack of 4 chews fits in your pocket, offering quick, near-instant focus and mental clarity whenever you need it—without interruptions or frequent bathroom breaks. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DJTHNK3D | | ASIN | B0DJTHNK3D | | Best Sellers Rank | 47,539 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 441 in Stress & Anxiety Relief | | Brand Name | Caffeine Bullet | | Colour | Gold | | Country Of Origin | United Kingdom | | Country of origin | United Kingdom | | Customer Reviews | 4.2 4.2 out of 5 stars (229) | | Customer reviews | 4.2 4.2 out of 5 stars (229) | | Flavour | Caramel | | Item Form | Chewable | | Manufacturer | Caffeine Bullet | | Manufacturer | Caffeine Bullet | | Manufacturer Part Number | Brain Bullet CaraMental Bag | | Manufacturer reference | Brain Bullet CaraMental Bag | | Number of Items | 1 | | Package Dimensions | 25.6 x 18.39 x 5 cm; 349 g | | UPC | 734077622604 | | Unit Count | 40.0 count | ## Product Details - **Brand:** Caffeine Bullet - **Colour:** Gold - **Flavour:** Caramel - **Item form:** Chewable - **Manufacturer:** Caffeine Bullet - **Number of items:** 1 - **UPC:** 734077622604 - **Unit count:** 40.0 count ## Images ![80mg Caffeine & 160mg L-Theanine Focus Enhancing Energy Chews – 8-Hour Focus ... - Image 1](https://m.media-amazon.com/images/I/81oeoAJ4Z4L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ A great find, Brain Bullets are a brilliant product. *by M***S on 16 December 2024* These chews are incredible. They have really helped with my energy levels and focus when I've been feeling tired and needed a speedy pick me up. They are a pleasant flavour and soften quickly in the mouth. I'm very happy to have found them! ### ⭐⭐⭐⭐⭐ Just tried them👍 *by F***Y on 2 November 2025* Taste nice and to be honest I wasn't sure I would but I reaily did see a change in my mental state within a few minutes. Brilliant 5 ⭐️⭐️⭐️⭐️⭐️ ### ⭐⭐⭐⭐ I really like these *by T***S on 2 June 2025* Actually a really good product. Leaves me feeling alert. Well balanced. Good flavour although slight aftertaste presumably due to the high caffeine content. Overall a really positive experience. Better alertness than any energy juice. Definitely would buy again. ## Frequently Bought Together - 80mg Caffeine & 160mg L-Theanine Focus Enhancing Energy Chews (40 Servings) – Neuroscience Backed Nootropic Stack, Mental Acuity & Cognitive Support | Caramel Frappe Flavor Brain Bullet - 80mg Caffeine & 160mg L-Theanine Focus Enhancing Energy Chews (40 Servings) – Neuroscience Backed Nootropic Stack, Mental Acuity & Cognitive Support | Mint Matcha Flavor Brain Bullet - Caffeine Bullet Mint Energy Chews *40 – Faster Boost Than Gels, Tablets and Gum. 100mg Per Serving - Sport Science for Running, Cycling, Gaming & Pre Workout Endurance Kick. --- ## 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.jp/products/682404195-80mg-caffeine-and-160mg-l-theanine-focus-enhancing-energy-chews](https://www.desertcart.jp/products/682404195-80mg-caffeine-and-160mg-l-theanine-focus-enhancing-energy-chews) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-11*