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-performan
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, b
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
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 cem
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 (certifi