KARBOLYN Gives You 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 to maximize and maintain high-intensity training levels, power output, for greater muscle hardness and fullness… and pumps like you’ve never experienced before!
Forget 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.
The bottom line: Karbolyn ensures you are optimizing your glycogen stores before, during, and after training…without feeling bloated or cramping!
KARBOLYN IS FOOD-BASED, FAST-ACTING FUEL. ACCEPT NO SUBSTITUTES!
Karbolyn is a clinically studied (with peer-reviewed, published research), rapidly absorbed carbohydrate supplement powder sourced from potato, rice, and corn (GMO-Free).
It’s designed for elite athletes looking for a fast, safe, and high-performance way to quickly and easily load muscles with sustained energy and recover faster.
Karbolyn 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!
"Carb load" with Karbolyn in minutes, NOT hours before your event or training session!
Built From The Ground Up and Manufactured in the U.S.
EFX Sports is part of a very small, elite group of brands that 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!
Become A Certified Karbolyn Addict Just Like These High-Performing Athletes and Bodybuilders!
Real-World 5-Star Reviews From Our Satisfied Users
"This is premium high octane fuel for your workout. Consistent energy, no sugar crash. Lasts for over an hour of weightlifting for me."
- Luke Ciccone
"Karbolyn is one of my favorite EFX Products! When I train fasted early in the morning the carb boost from Karbolyn helps keep me full and fuel my workout without a massive crash later from caffeine or energy drinks. Sometimes I'll even mix the unflavored with a scoop of isolate protein to make a quick meal replacement shake - mixes easy and tastes great!."
- Eric Heilman
"Best tasting Karb drink out there. Tons of energy. Stamina for my entire workout. Seriously love this stuff!!!"
- John Wertz
"There is nothing like it on the market! A trusted company to test the product for all you serious athletes out there. The taste in every flavor is awesome and it gives you the extra fuel needed for those intense or long workouts."
-Jessica Simonton
"Fuels my workouts and fills the muscles, nothing else compares."
- Patrick Kennedy
"Karbolyn is awesome!!! Great energy, great pumps, great taste!!!! I take it before, sip on it during and mix it with my isolate after. No workout is complete without Karbolyn!!!"