--- product_id: 569610079 title: "C4 Ultimate Pre Workout Powder Cosmic Rainbow 20 Servings, 40 if Single Scooped,Zero Sugar Pre Workout with Caffeine 300mg, L Citrulline 6000mg, Beta Alanine 4800mg, Vitamins and Electrolytes" brand: "cellucor" price: "426.63 DT" currency: TND in_stock: true reviews_count: 11 url: https://www.desertcart.tn/products/569610079-c4-ultimate-pre-workout-powder-cosmic-rainbow-20-servings-40 store_origin: TN region: Tunisia --- # 300mg Caffeine for explosive energy Electrolytes + zero sugar for clean hydration 6000mg L-Citrulline for intense pumps C4 Ultimate Pre Workout Powder Cosmic Rainbow 20 Servings, 40 if Single Scooped,Zero Sugar Pre Workout with Caffeine 300mg, L Citrulline 6000mg, Beta Alanine 4800mg, Vitamins and Electrolytes **Brand:** cellucor **Price:** 426.63 DT **Availability:** ✅ In Stock ## Summary > 🚀 Elevate every rep with C4 Ultimate — your secret weapon for unstoppable workouts! ## Quick Answers - **What is this?** C4 Ultimate Pre Workout Powder Cosmic Rainbow 20 Servings, 40 if Single Scooped,Zero Sugar Pre Workout with Caffeine 300mg, L Citrulline 6000mg, Beta Alanine 4800mg, Vitamins and Electrolytes by cellucor - **How much does it cost?** 426.63 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/569610079-c4-ultimate-pre-workout-powder-cosmic-rainbow-20-servings-40) ## Best For - cellucor enthusiasts ## Why This Product - Trusted cellucor brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Endurance Amplifier:** 4800mg Beta-Alanine delays fatigue so you push harder, longer. - • **Unmatched Muscle Pump:** 6000mg L-Citrulline drives blood flow for that next-level vascularity. - • **Explosive Energy Boost:** 300mg caffeine powers your toughest workouts without the crash. - • **Clean & Refreshing Fuel:** Zero sugar Cosmic Rainbow flavor with essential vitamins and electrolytes keeps you sharp and hydrated. - • **Flexible Serving Options:** Choose single or double scoops for 40 or 20 servings—customize your pre-workout intensity. ## Overview CELLUCOR C4 Ultimate Pre Workout Powder delivers a scientifically formulated blend of 300mg caffeine, 6000mg L-Citrulline, and 4800mg Beta-Alanine, enhanced with vitamins and electrolytes, all in a zero-sugar Cosmic Rainbow flavor. Designed for millennial professionals who demand peak performance and clean energy, it offers flexible dosing with 20 double-scoop or 40 single-scoop servings to fuel intense focus, endurance, and muscle pumps without the crash. ## Description Featuring premium micronised Creatine Monohydrate, Cellucor's COR Performance Creatine delivers superior mixability and absorption, allowing you to reap the benefits of increased performance in successive bursts of short-term, high intensity exercise. Our brand new C4 Smart energy, which comes in a can or a mixable powder form, is the perfect solution for moments of inspiration, motivation, creativity & focus. Containing natural caffeine, zero sugars, mental focus ingredients including Brainberry & Nootropics. Take your mental focus to the next level with C4 Smart Energy Powder's nootropic blend. Contains Brainberry, L-Tyrosine, Vitamin C, Zinc and natural caffeine. C4 Original. Our foundational explosive pre-workout. Amazing array of sugar-free flavours. Built with our classic energy and performance formula. Delivers 150mg of caffeine and is beneficial for lifters of all levels. C4 Ripped. Combines the advanced formula of C4 with L-Carnitine, Capsimax cayenne extract to support training & metabolism. 150mg of caffeine for pre-training energy. C4 Sport. Supports explosive energy and performance for all cardio workouts. The sugar-free, Informed-Sport certified formula is trusted by both pro & casual athletes across the world. Containing 135mg of caffeine and ideal for those who are new to pre-workouts. C4 Ultimate. Our advanced and comprehensive pre-workout. Fully loaded with 300mg of caffeine, 7g citrulline, 4.8g CarnoSyn Beta-Alanine, 1.25g BetaPower and an array of additional supporting ingredients to deliver the ultimate in explosive energy, performance, and focus. C4 Performance energy. A delicious way to outperform and overachieve. Powered by BetaPower, and other key ingredients that support explosive energy, alertness, and performance. With amazing flavours built with zero sugars, salt & carbs and also low in calories. C4 Energy offers a delicious way to conquer your goals. Now in new flavours Millions Bubblegum, Millions Strawberry, Classic variety packs and Millions variety packs! Established in Austin Texas in 2002, C4 energy has been dominating the sports nutrition market for over a decade. C4 was born in the gym, becoming the world’s best-selling pre-workout powder, but has evolved to include energy drinks and other products to meet the energy needs of loyal customers. We create products to help fuel you through tough gym session and for busy lifestyles on the go. Our products have explosive energy & help increase focus, all with zero calories and the best tasting flavours. to become plastic neutral and will offset all plastic use since January 2021. To achieve our goal of plastic neutrality, Nutrabolt's Plastic Bank partnership supported the collection of of ocean-bound plastic in 2022 - equal to nearly In 2022 Nutrabolt announced its official membership to Pledge 1%. This means that Nutrabolt is committed to donating 1% of its annual profit to worthwhile organizations that benefit people, local and global communities, and our planet's preservation. Pledge 1% is a global movement that inspires, educates, and empowers every entrepreneur, company, and teammate to be a force for good. REORG is a charity dedicated to supporting veterans, military, and emergency responders to use Brazilian Jiu Jitsu and Functional Fitness as a form of therapy to overcome physical and mental challenges, strengthen social connection, and improve overall health and well-being. For every purchase of the limited edition Pineapple Head flavour products made in partnership with REORG, we will donate to the charity and support the great work they do. ## Features - ULTIMATE PRE WORK OUT: Dominate your fitness goals with C4 Ultimate pre workout, a powerhouse of a mix fully loaded with 300mg caffeine, 6000mg L Citrulline, 4800g CarnoSyn Beta Alanine, and additional supporting ingredients to deliver explosive energy, performance, and focus. - INTENSE FOCUS AND ENERGY: Fuel the toughest gym sessions with our most advanced and comprehensive pre-workout. Containing 300mg high caffeine and 4800mg CarnoSyn Beta-Alanine to deliver the ultimate explosive high caffeine pre workout. - TRIED AND TESTED INGREDIENTS: With our 20 years of experience and clinically verified patented ingredients, we've developed an advanced and comprehensive mix to support alertness, focus and attention for peak physical performance. - GREAT TASTING WITH ZERO SUGAR: This refreshing Cosmic Rainbow flavoured pre workout sets you up for success with vitamins B6 and B12, amino acids, and a perfect balance of electrolytes without any sugar - also available in Tutti Frutti, Bubblegum, and Lemon Twist. - HOW AND WHEN TO USE: Take one serving (1 or 2 level scoops) of C4 pre workout mixed with 700ml of water 20-30 minutes before training to prepare yourself for a tough session, and drink plenty of water during your workout. 1 pack has 20 servings if double scooped, or 40 if single scooped. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0CG2G6JD9 | | Item Model Number | 1353-6 | | Manufacturer | Nutrabolt | | Product Dimensions | 13.9 x 13.9 x 10.4 cm; 380 g | ## Product Details - **Age range (description):** Adult - **Brand:** Cellucor - **Flavour:** Cosmic Rainbow - **Item dimensions L x W x H:** 13.9 x 13.9 x 10.4 centimetres - **Item form:** Powder - **Item weight:** 380 Grams - **Number of items:** 1 - **Package information:** Tub - **Primary supplement type:** Beta alanine - **Unit count:** 520.0 gram ## Images ![C4 Ultimate Pre Workout Powder Cosmic Rainbow 20 Servings, 40 if Single Scooped,Zero Sugar Pre Workout with Caffeine 300mg, L Citrulline 6000mg, Beta Alanine 4800mg, Vitamins and Electrolytes - Image 1](https://m.media-amazon.com/images/I/81P7ZuNo+QL.jpg) ![C4 Ultimate Pre Workout Powder Cosmic Rainbow 20 Servings, 40 if Single Scooped,Zero Sugar Pre Workout with Caffeine 300mg, L Citrulline 6000mg, Beta Alanine 4800mg, Vitamins and Electrolytes - Image 2](https://m.media-amazon.com/images/I/81lwox8gk+L.jpg) ![C4 Ultimate Pre Workout Powder Cosmic Rainbow 20 Servings, 40 if Single Scooped,Zero Sugar Pre Workout with Caffeine 300mg, L Citrulline 6000mg, Beta Alanine 4800mg, Vitamins and Electrolytes - Image 3](https://m.media-amazon.com/images/I/81-DHQiCaRL.jpg) ![C4 Ultimate Pre Workout Powder Cosmic Rainbow 20 Servings, 40 if Single Scooped,Zero Sugar Pre Workout with Caffeine 300mg, L Citrulline 6000mg, Beta Alanine 4800mg, Vitamins and Electrolytes - Image 4](https://m.media-amazon.com/images/I/81CegilVWcL.jpg) ![C4 Ultimate Pre Workout Powder Cosmic Rainbow 20 Servings, 40 if Single Scooped,Zero Sugar Pre Workout with Caffeine 300mg, L Citrulline 6000mg, Beta Alanine 4800mg, Vitamins and Electrolytes - Image 5](https://m.media-amazon.com/images/I/81D6KQCK0-L.jpg) ## Available Options This product comes in different **Size Name, Flavour Name** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Always a good pump *by on Reviewed in the United Kingdom 1 May 2025* Really good and decent tasting pre workout ### ⭐⭐⭐⭐⭐ Great buzz *by on Reviewed in the United Kingdom 20 July 2024* High quality no crashing after use quality product for people who need that extra boost in the gym after a hard day's work. ### ⭐ Terrible *by on Reviewed in the United Kingdom 2 February 2024* This tastes absolutely terrible like paint and has no effect on my workout such a shame as the original c4 is absolutely amazing. Should have stuck to that as I’m unable too return or get a refund on this product so wasted money on something that’s just going in the bin. Stick to the original ## Frequently Bought Together - C4 Ultimate Pre Workout Powder Cosmic Rainbow 20 Servings, 40 if Single Scooped | Zero Sugar Pre Workout with Caffeine 300mg, L Citrulline 7000mg, Beta Alanine 4800mg, Vitamins and Electrolytes - Optimum Nutrition Micronised Creatine Powder, 100% Pure Creatine Monohydrate Powder for Performance and Muscle Power, Unflavoured Shake, 186 Servings, 634 g --- ## 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.tn/products/569610079-c4-ultimate-pre-workout-powder-cosmic-rainbow-20-servings-40](https://www.desertcart.tn/products/569610079-c4-ultimate-pre-workout-powder-cosmic-rainbow-20-servings-40) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-04*