EFX Sports Karbolyn® Fuel, Orange, 4 lb 4.8 oz (1,950 g)
UPC: 737190002056
EFX Sports Karbolyn® Fuel is a carbohydrate supplement powder designed for athletes seeking rapid energy and sustained fuel during training. Its key ingredient is Karbolyn®, a homopolysaccharide derived from GMO-free potato, rice, and corn, which the manufacturer states is clinically studied for fast absorption without sugar or stimulants. The product is formulated to support glycogen replenishment and muscle performance, with a serving providing 50 grams of carbohydrates.
Notably, EFX Sports manufactures this product in-house, emphasizing quality control and third-party testing. It carries Informed Sport certification for banned-substance screening, which is a key differentiator for competitive athletes. The Orange flavor variant includes natural and artificial flavors with sucralose as a sweetener, and it is available in multiple sizes and flavors such as Fruit Punch, Blue Razz Watermelon, and Neutral.
At a glance
Supplement Facts
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Calories | 200 | † |
| Total Carbohydrate | 50 g | 18%** |
| Karbolyn® (homopolysaccharide derived from potato, rice and corn) | 50 g | † |
| † Daily Value not established | ||
Other Ingredients
Citric acid, natural & artificial orange flavors, sucralose, fd&c yellow #5, and fd&c red #40.
Certifications & Claims
Label Information
Directions, warnings, and other information directly from the product label.
Suggested Use
As a dietary supplement, take one scoop (54.3 grams) of Karbolyn® Fuel and mix into 16 Oz of water in a shaker cup. Use as directed below. Before training: Drink 1 serving 30 minutes before exercise. During training: Sip on 1 serving during exercise. After training: Drink 1 serving after exercise.
Warning
Keep out of reach of children. Protect from heat, light and moisture. Store at 59-86ºF (15-30ºC).
Product Info
- Brand
- EFX Sports
- UPC
- 737190002056
- Package Qty
- 68.8 oz
- Dimensions
- 10.1 x 5.95 x 5.95 in
- Shipping Weight
- 4.89 lb
- First Available
- 06/2019





