---
product_id: 260229528
title: "EFX Karbolyn Fuel Blue Water 4lb - High-Performance Carbohydrate Supplement for Endurance and Recovery"
brand: "efx sports"
price: "630 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/260229528-efx-karbolyn-fuel-blue-water-4lb-high-performance-carbohydrate-supplement
store_origin: PL
region: Poland
---

# Rapid energy release Accelerated recovery Endurance boosting EFX Karbolyn Fuel Blue Water 4lb - High-Performance Carbohydrate Supplement for Endurance and Recovery

**Brand:** efx sports
**Price:** 630 zł
**Availability:** ✅ In Stock

## Summary

> ⚡ Fuel your grind, recover like a pro!

## Quick Answers

- **What is this?** EFX Karbolyn Fuel Blue Water 4lb - High-Performance Carbohydrate Supplement for Endurance and Recovery by efx sports
- **How much does it cost?** 630 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/260229528-efx-karbolyn-fuel-blue-water-4lb-high-performance-carbohydrate-supplement)

## 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

- • **Formulated to Win:** Elite carb blend designed for peak performance
- • **Gluten-Free & Clean:** No gluten, no fillers—pure fuel for your body
- • **Trusted by Athletes:** Informed-Sport certified for quality and safety
- • **Optimal Serving Size:** 4.4 lbs powder, perfectly portioned for sustained energy
- • **Delicious Blue Razz Watermelon:** Refreshing flavor that keeps you coming back

## Overview

EFX Karbolyn Fuel Blue Water is a 4.4 lb high-performance carbohydrate powder designed to boost endurance, accelerate recovery, and provide clean, gluten-free energy. Trusted by athletes and Informed-Sport certified, it delivers a delicious Blue Razz Watermelon flavor that keeps you energized and ready to win.

## Description

EFX Karbolyn Fuel Blue Water 4lb - High-Performance Carbohydrate Supplement for Endurance and Recovery

## Features

- Item Category: Health Personal Care
- Item Trademark: EFX Sports
- manufacturer: 0

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Additives | Blue Razz Watermelon |
| Allergen Information | Gluten |
| Weight | 4.4 Pounds |
| Volume | 1.95 Milliliters |
| Units | 1950.45 Grams |
| Serving Recommendation | 1 serving |
| Brand | EFX Sports |
| Format | Powder |
| Age Range Description | Adult |

## Product Details

- **Brand:** EFX Sports
- **Flavour:** Watermelon
- **Primary supplement type:** Karbolyn
- **Unit count:** 1950.45 Grams
- **Item form:** Powder
- **Item weight:** 1950 Grams
- **Item dimensions L x W x H:** 15.2 x 15.2 x 25.4 centimeters
- **Special ingredients:** Blue Razz Watermelon
- **Diet type:** Gluten Free
- **Product benefits:** Endurance

## Images

![EFX Karbolyn Fuel Blue Water 4lb - High-Performance Carbohydrate Supplement for Endurance and Recovery - Image 1](https://m.media-amazon.com/images/I/71Cawa1J30L.jpg)

## Questions & Answers

**Q: Has anyone tried this before a long run? How did it work?**
A: Yes,  I have tried this before a spartan beast approx 12 miles in the middle of July taking about 4 hrs to complete. It worked well.  I would suggest depending on the miles you are running, a gel pack during your run   I utilize this product before, during, and post workouts  I would strongly recommend this product for anyone who needs a quick absorbing carb.

**Q: Is this product vegan?**
A: Yes! I called the company and they said it has properties of potato, rice, and corn. No animal derivatives.

**Q: Is you product 3rd party tested for purity?**
A: Yes, All EFX Sports products are tested under the 3rd party Informed Sport. You can view all tests on their web site by the lot number on your product. On top of that we manufacture 100% of our own products and have a full service inhouse analytical lab. Please see our website for the video titled 'Dock to Dock" for a more in depth view of what we do.

**Q: How many years till it expires**
A: No way to tell for sure but most of their dates are not until 2021

## Frequently Bought Together

- EFX Sports Karbolyn Fuel | Fast-Absorbing Carbohydrate Powder | Carb Load, Sustained Energy, Quick Recovery | Stimulant Free | 36 Servings (Blue Razz Watermelon)
- Nutricost L-Glutamine Powder (500 Grams) Unflavored - Gluten Free & Non-GMO, 100 Servings
- Nutricost Creatine Monohydrate Micronized Powder 500G, 5000mg Per Serv (5g) - 100 Servings, 17.9 Oz

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**Shop now:** [https://www.desertcart.pl/products/260229528-efx-karbolyn-fuel-blue-water-4lb-high-performance-carbohydrate-supplement](https://www.desertcart.pl/products/260229528-efx-karbolyn-fuel-blue-water-4lb-high-performance-carbohydrate-supplement)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-22*