DOWNLOAD THE APP
Customer Services
Copyright © 2025 Desertcart Holdings Limited
DOWNLOAD THE APP
⚡ Fuel your grind, recover like a pro, and never miss a beat!
EFX Sports Karbolyn Fuel is a clinically validated carbohydrate supplement powder designed for elite athletes and fitness enthusiasts. Sourced from potato, rice, and corn, it delivers fast-absorbing, sustained energy without sugar crashes or bloating. This 100% vegan, gluten-free, and stimulant-free formula supports pre, intra, and post-workout fueling. Manufactured in-house with triple quality testing and Informed Sport certification, Karbolyn ensures purity, potency, and banned-substance free performance to help you energize, improve, and recover faster.
| ASIN | B0065HH852 |
| ASIN | B0065HH852 |
| Additives | Gluten Free |
| Age Range Description | Adult |
| Allergen Information | Gluten Free |
| Best Sellers Rank | #28,037 in Health ( See Top 100 in Health ) #219 in Endurance & Energy Consumables |
| Brand | EFX Sports |
| Customer Reviews | 4.6 4.6 out of 5 stars (847) |
| Customer reviews | 4.6 4.6 out of 5 stars (847) |
| Date First Available | 7 August 2012 |
| Department | All Ages |
| Format | Powder |
| Is Discontinued By Manufacturer | No |
| Item model number | 47450 |
| Manufacturer | EFX Sports |
| Product Dimensions | 12.37 x 12.37 x 19.35 cm; 1.12 kg |
| Serving Recommendation | One Scoop |
| Weight | 35.2 Pounds |
S**D
ممتاز
K**K
味がついてないから何にでも混ぜやすい
M**R
No llega a mexico, la regresaron en la aduana
サ**人
味はイマイチ
T**E
The EFX Sports Karbolyn Fuel (Blue Raspberry) has been a game-changer for my long-distance runs! It provides a steady, reliable source of energy without the crashes I’ve experienced with other carb-based supplements. I feel sustained endurance throughout my runs, and it helps keep my energy levels up without any stomach discomfort. The Blue Raspberry flavor is refreshing and easy to drink, not overly sweet or artificial-tasting. It mixes well with water and doesn’t leave any chalky residue. I’ve noticed a big difference in my performance and recovery since using Karbolyn, and it’s now a staple in my training routine. If you need a fast-absorbing, long-lasting energy source for endurance activities, EFX Sports Karbolyn Fuel is an excellent choice. Highly recommend!
D**.
Need to add the calories and carb up for those gains? This is the trick. Highly recommended.
Trustpilot
3 weeks ago
1 day ago