--- product_id: 680248653 title: "Old Recipe | 80mg Caffeine & 160mg L-Theanine Focus Enhancing Energy Chews – Neuroscience Backed Nootropic Stack, Mental Acuity & Cognitive Support | Mint Matcha Flavor Brain Bullet, 1 Pack" brand: "caffeine bullet" price: "¥1808" currency: JPY in_stock: true category: "Caffeine Bullet" url: https://www.desertcart.jp/products/680248653-old-recipe-80mg-caffeine-and-160mg-l-theanine-focus-enhancing store_origin: JP region: Japan --- # Up to 8 hours sustained clarity 80mg caffeine for instant energy 160mg L-Theanine for calm focus Old Recipe | 80mg Caffeine & 160mg L-Theanine Focus Enhancing Energy Chews – Neuroscience Backed Nootropic Stack, Mental Acuity & Cognitive Support | Mint Matcha Flavor Brain Bullet, 1 Pack **Brand:** caffeine bullet **Price:** ¥1808 **Availability:** ✅ In Stock ## Summary > 🧩 Unlock your brain’s full potential—focus, clarity, and calm in every chew! ## Quick Answers - **What is this?** Old Recipe | 80mg Caffeine & 160mg L-Theanine Focus Enhancing Energy Chews – Neuroscience Backed Nootropic Stack, Mental Acuity & Cognitive Support | Mint Matcha Flavor Brain Bullet, 1 Pack by caffeine bullet - **How much does it cost?** ¥1808 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/680248653-old-recipe-80mg-caffeine-and-160mg-l-theanine-focus-enhancing) ## 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 - • **Memory & Cognitive Boost:** Enhance memory retention and cognitive agility with a neuroscience-backed formula designed for high performers and knowledge workers. - • **Brain Fog? Bullet It Down:** Scientifically formulated to fight brain fog and procrastination, so you stay in the zone during long shifts or intense study sessions. - • **Instant Laser-Sharp Focus:** Feel the power of 80mg caffeine + 160mg L-Theanine working in perfect harmony to boost your mental clarity within 5 minutes. - • **Guilt-Free, On-the-Go Fuel:** Only 26 calories and low sugar per chew—portable, mint matcha flavor that fits your busy lifestyle without the unwanted extras. - • **Sustained Energy Without the Crash:** Enjoy up to 8 hours of jitter-free productivity—ditch the sugar highs and lows with a clean, balanced nootropic stack. ## Overview Old Recipe Brain Bullet Chews combine 80mg caffeine and 160mg L-Theanine in a mint matcha flavored chewable designed to deliver instant focus and mental clarity for up to 8 hours. Backed by neuroscience, this nootropic stack enhances cognitive function, memory, and sustained energy without jitters or crashes. With low calories and minimal sugar, these portable chews are perfect for professionals, students, and shift workers seeking smart, clean energy on the go. ## Description Old Recipe | 80mg Caffeine & 160mg L-Theanine Focus Enhancing Energy Chews – Neuroscience Backed Nootropic Stack, Mental Acuity & Cognitive Support | Mint Matcha Flavor Brain Bullet, 1 Pack : desertcart.co.uk: Health & Personal Care ## Features - INSTANT FOCUS & MENTAL CLARITY FOR UP TO 8 HOURS: Backed by neuroscience, Mint Matcha 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 Mint Matcha'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, Mint Matcha 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: Mint Matcha 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 Mint Matcha 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 | B0DJW7CNLF | | ASIN | B0DJW7CNLF | | Best Sellers Rank | 55,051 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 533 in Stress & Anxiety Relief | | Brand Name | Caffeine Bullet | | Colour | Green | | Country Of Origin | United Kingdom | | Country of origin | United Kingdom | | Customer Reviews | 4.0 4.0 out of 5 stars (286) | | Customer reviews | 4.0 4.0 out of 5 stars (286) | | Flavour | Mint Matcha | | Guaranteed software updates until | unknown | | Item Form | Chewable | | Manufacturer | Caffeine Bullet | | Manufacturer | Caffeine Bullet | | Manufacturer Part Number | Brain Bullet Mint Matcha Packet | | Manufacturer reference | Brain Bullet Mint Matcha Packet | | Number of Items | 1 | | Package Dimensions | 12.8 x 7.6 x 1.3 cm; 30 g | | UPC | 734077622574 | | Unit Count | 4.0 count | ## Product Details - **Brand:** Caffeine Bullet - **Colour:** Green - **Flavour:** Mint Matcha - **Item form:** Chewable - **Manufacturer:** Caffeine Bullet - **Number of items:** 1 - **UPC:** 734077622574 - **Unit count:** 4.0 count ## Images ![Old Recipe | 80mg Caffeine & 160mg L-Theanine Focus Enhancing Energy Chews – Neuroscience Backed Nootropic Stack, Mental Acuity & Cognitive Support | Mint Matcha Flavor Brain Bullet, 1 Pack - Image 1](https://m.media-amazon.com/images/I/81Fh5ID26RL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - 80mg Caffeine & 160mg L-Theanine Focus Enhancing Energy Chews (4 Servings) – Neuroscience Backed Nootropic Stack, Mental Acuity & Cognitive Support | Mint Matcha Flavor Brain Bullet - 80mg Caffeine & 160mg L-Theanine Focus Enhancing Energy Chews (4 Servings) – Neuroscience Backed Nootropic Stack, Mental Acuity & Cognitive Support | Caramel Frappe Flavor Brain Bullet --- ## 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/680248653-old-recipe-80mg-caffeine-and-160mg-l-theanine-focus-enhancing](https://www.desertcart.jp/products/680248653-old-recipe-80mg-caffeine-and-160mg-l-theanine-focus-enhancing) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-02*