--- product_id: 260229533 title: "EFX Karbolyn Fuel Strawberry 4lb - High-Performance Carbohydrate Supplement for Endurance and Recovery" brand: "efx sports" price: "477.40 DT" currency: TND in_stock: true reviews_count: 5 category: "Efx Sports" url: https://www.desertcart.tn/products/260229533-efx-karbolyn-fuel-strawberry-4lb-high-performance-carbohydrate-supplement-endurance store_origin: TN region: Tunisia --- # Fast-acting carb fuel Boosts power & muscle pumps Food-based potato/rice/corn carbs EFX Karbolyn Fuel Strawberry 4lb - High-Performance Carbohydrate Supplement for Endurance and Recovery **Brand:** efx sports **Price:** 477.40 DT **Availability:** ✅ In Stock ## Summary > ⚡ Fuel your grind, crush your limits, and never settle for less! ## Quick Answers - **What is this?** EFX Karbolyn Fuel Strawberry 4lb - High-Performance Carbohydrate Supplement for Endurance and Recovery by efx sports - **How much does it cost?** 477.40 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/260229533-efx-karbolyn-fuel-strawberry-4lb-high-performance-carbohydrate-supplement-endurance) ## Best For - efx sports enthusiasts ## Why This Product - Trusted efx sports brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Maximize Every Rep:** Use pre, intra, and post-training to outlast, outmuscle, and outperform with enhanced muscle fullness and pumps. - • **Rapid Energy Recharge:** Clinically studied Karbolyn delivers fast, sustained energy without crashes, fueling your workouts in minutes, not hours. - • **Elite Athlete Approved:** Trusted worldwide and Informed Sport certified for purity and banned-substance free confidence. - • **Pure & Clean Performance:** 100% sugar-free, gluten-free, vegan, and stimulant-free formula ensures clean energy without bloating or cramps. - • **Seamless Mix & Delicious Taste:** Smooth strawberry flavor that blends instantly—no clumps, no gels, just pure performance fuel. ## Overview EFX Karbolyn Fuel Strawberry 4lb is a clinically researched, fast-absorbing carbohydrate supplement made from potato, rice, and corn. Designed for endurance athletes and fitness pros, it provides clean, sustained energy without sugar crashes. Gluten-free, vegan, and stimulant-free, it mixes smoothly with a delicious strawberry flavor. Certified banned-substance free and manufactured by EFX Sports, it supports peak performance, muscle pumps, and rapid recovery across all training phases. ## Description EFX Sports Karbolyn Nutritional Shake, Strawberry, 4.4 Pound Review: El producto esta rompido - Fatal!! Review: 👍👍 - De afhandeling en specificaties van de verkoper komen exact overeen. Maar ik was boos op de post.nl rederij omdat ze vijf dagen zijn zeggen vandaag de bezorgdatum maar er komt niemand Maar ik ontving het pakket op de zesde dag ## Features - ➤ FOOD-BASED, FAST-ACTING FUEL – Karbolyn is a clinically studied (with peer-reviewed, published research) carbohydrate supplement powder sourced from potato, rice, and corn. It’s designed for elite athletes looking for a fast, safe, and high-performance way to quickly and easily load muscles with lasting energy and for faster recovery. “Carb load” with Karbolyn in minutes, not hours before your event or training session! - ➤ ACCEPT NO SUBSTITUTES – Absolutely nothing fuels your monster workouts like Karbolyn! It enters the bloodstream like a simple sugar, yet it still provides sustained energy without "crashing". Karbolyn is absorbed faster than dextrose, simple sugar, bread, pasta, rice, and other carbohydrate products sold in the marketplace - simple or complex. Pros worldwide use it for a reason! - ➤ POWER, PUMPS, & PEAK PERFORMANCE – Do you want to Outlast, Outmuscle and Outperform anything in your way? Then stop messing around with overhyped copycat products that would never make it past our lab. Use Karbolyn Pre/Intra/Post training to maximize and maintain high-intensity training levels, power output, for greater muscle hardness and fullness… and pumps like you’ve never experienced before! - ➤ THE REAL SPORTS DRINK – Forget those sugar-filled “sports” drinks that do very little to help fuel your game or workout. Karbolyn is 100% sugar-free, gluten-free, stimulant-free, and vegan-friendly. Ever use a carb powder that gels or clumps like cement? Most are shocked at how easily Karbolyn mixes and how delicious it tastes. The bottom line: Karbolyn ensures you are optimizing your glycogen stores before, during, and after training…without feeling bloated, lethargic, or cramping! - ➤ WE MANUFACTURE OUR OWN PRODUCTS – EFX Sports is part of a very small, elite group of brands who actually make their own products. That’s why we can unquestionably guarantee Karbolyn always meets label claims and is 100% banned-substance free (certified by Informed Sport). When you use Karbolyn by EFX Sports, you have the purest, most potent carbohydrate product available anywhere! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0063QS3FE | | Age Range Description | Adult | | Allergen Information | Gluten | | Best Sellers Rank | #44,869 in Health ( See Top 100 in Health ) #335 in Endurance & Energy Consumables | | Brand | EFX Sports | | Brand Name | EFX Sports | | Color | No Color | | Container Type | Bottle | | Customer Reviews | 4.5 out of 5 stars 143 Reviews | | Diet Type | Gluten Free | | Dosage Form | Powder | | Flavor | Strawberry | | Flavour | Strawberry | | Global Trade Identification Number | 00737190002070 | | Item Dimensions | 15.2 x 15.2 x 25.4 centimeters | | Item Form | Powder | | Item Weight | 4.6 Pounds | | Item form | Powder | | Item weight | 4.6 Pounds | | Manufacturer | 0 | | Manufacturer Part Number | AAE1004/200/104 | | Material Features | Gluten Free, Sugar Free, Vegan | | Material Type Free | en_AE | | Model Name | Sports Karbolyn Fuel | | Model Number | AAE1004/200/104 | | Number of Items | 1 | | Primary Supplement Type | Carbohydrates | | Primary supplement type | Carbohydrates | | Product Benefits | Energy Management | | Special Ingredients | Karbolyn | | Specific Uses For Product | Athletic Performance and Muscle Recovery | | Supplement Formulation | Individual Supplement | | Total Servings Per Container | 37 | | UPC | 737190003374 737190002070 | | Unit Count | 68.8 Ounce | | Unit count | 68.8 Ounce | ## Product Details - **Brand:** EFX Sports - **Diet type:** Gluten Free - **Flavour:** Strawberry - **Item dimensions L x W x H:** 15.2 x 15.2 x 25.4 centimeters - **Item form:** Powder - **Item weight:** 4.6 Pounds - **Primary supplement type:** Carbohydrates - **Product benefits:** Energy Management - **Special ingredients:** Karbolyn - **Unit count:** 68.8 Ounce ## Images ![EFX Karbolyn Fuel Strawberry 4lb - High-Performance Carbohydrate Supplement for Endurance and Recovery - Image 1](https://m.media-amazon.com/images/I/71Wjrj8ahiL.jpg) ## Customer Reviews ### ⭐ El producto esta rompido *by O***N on 25 November 2023* Fatal!! ### ⭐⭐⭐⭐⭐ 👍👍 *by F***O on 5 November 2021* De afhandeling en specificaties van de verkoper komen exact overeen. Maar ik was boos op de post.nl rederij omdat ze vijf dagen zijn zeggen vandaag de bezorgdatum maar er komt niemand Maar ik ontving het pakket op de zesde dag ### ⭐⭐⭐⭐⭐ Great pre workout without the caffeine *by J***N on 12 November 2025* Great product does exactly what is stated. The one wth zero flavor mixes well with Gatorade no clumping. Zero.side effects no stomach upset drinking on a empty stomach. Again whatever the company has written about this product is exact .Great pre workout without the caffeine. I Will definitely order again . It also comes with a measuring scoop inside which is a plus cause many dont . Also the price is good ## Frequently Bought Together - EFX Sports Karbolyn Fuel | Fast-Absorbing Carbohydrate Powder | Carb Load, Sustained Energy, Quick Recovery | Stimulant Free | 35 Servings (Strawberry) - Dymatize ISO 100 Whey Protein Powder with 25g of Hydrolyzed 100% Whey Isolate, Vanilla 5 Pound, Package may vary - Nutricost Creatine Monohydrate Micronized Powder 500G, 5000mg Per Serv (5g) - 100 Servings, 17.9 Oz --- ## 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/260229533-efx-karbolyn-fuel-strawberry-4lb-high-performance-carbohydrate-supplement-endurance](https://www.desertcart.tn/products/260229533-efx-karbolyn-fuel-strawberry-4lb-high-performance-carbohydrate-supplement-endurance) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-31*