A 25-year-old gym-goer from Mumbai trains 5 days a week, needing quick energy support without bloating.
Uses Karbolyn Fuel pre-workout, supporting high-intensity sessions, with 37 servings lasting over a month, saving ₹ compared to local carbs.
You save 9,630 (33%)
Estimated doorstep delivery by 20 Nov - 22 Nov from USA






Enhanced Performance at a Competitive Price
EFX Sports Karbolyn Fuel is a 4.4 Pound carbohydrate powder sourced from potato, rice, and corn, available in India through crowcrowcrow, with fast absorption and sustained energy benefits.
Clinically studied and peer-reviewed, Karbolyn enters the bloodstream like a simple sugar, yet provides lasting energy without the crash. It is absorbed faster than dextrose, bread, or rice, making it ideal for pre, intra, or post training to maximize performance and muscle fullness. Unlike simple carbs that cause spikes and crashes, Karbolyn offers a balanced energy release without bloating or lethargy. It is 100% sugar-free, gluten-free, stimulant-free, and vegan-friendly, ensuring safe consumption for diverse athletes. Manufactured in-house, it guarantees label accuracy and is certified banned-substance free by Informed Sport. Every batch undergoes three quality checkpoints, ensuring purity and potency. Perfect for athletes seeking reliable energy and quick recovery, Karbolyn supports intense training sessions and helps maintain high power output in Indian climates.
Clinically Researched & Certified
Karbolyn is backed by peer-reviewed research and certified by Informed Sport, ensuring a pure, safe, and effective carbohydrate source for athletes in India seeking reliable energy and quick recovery.
Ideal for Athletes & Fitness Enthusiasts
Designed for elite athletes, gym-goers, and bodybuilders, Karbolyn supports high-performance training, endurance, and muscle fullness, making it suitable for intense workouts in Indian climates. Skip if you prefer complex carbs or are sensitive to potato-based ingredients.
Typical situations where EFX Sports Karbolyn Fuel | Fast-Absorbing Carbohydrate Powder | Carb Load helps — illustrative scenarios, not customer reviews.
A 25-year-old gym-goer from Mumbai trains 5 days a week, needing quick energy support without bloating.
Uses Karbolyn Fuel pre-workout, supporting high-intensity sessions, with 37 servings lasting over a month, saving ₹ compared to local carbs.
| Feature | EFX Sports Karbolyn | Others |
|---|---|---|
| Absorption Speed | Absorbs faster than dextrose, rice, bread, supporting quick energy & recovery | Typically slower absorption, causing energy spikes and crashes |
| Formulation | 100% sugar-free, gluten-free, vegan-friendly | Contains added sugars, gluten, or animal ingredients |
| Manufacturing & Certification | Manufactured in-house, certified banned-substance free by Informed Sport | Imported or locally produced, with no third-party certification |
| SKU | xub7436 |
| GTIN | 00737190002094 |
| Brand | EFX Sports |
| Size | 4.4 Pound (2 kg) |
| Flavor | Fruit Punch |
| Container | Bottle |
| Diet Type | Vegetarian |
About EFX Sports
EFX Sports is a leading US-based sports nutrition brand, known for clinically studied, banned-substance free products designed for elite athletes worldwide.
Compliance & Legal
This is a dietary supplement; not intended to diagnose, treat, cure or prevent any disease.
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This item:
EFX Sports Karbolyn Fuel | Fast-Absorbing Carbohydrate Powder | Carb Load, Sustained Energy, Quick Recovery | Stimulant Free | 36 Servings (Fruit Punch)
19,220

This item
EFX Sports Karbolyn Fuel | Fast-Absorbing Carbohydrate Powder | Carb Load, Sustained Energy, Quick Recovery | Stimulant Free | 36 Servings (Fruit Punch)
19,220
Total price:
47,270
You save 20,410 (30%) Extra3 items selected
3 items
47,270You save 20,410 (30%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ![]() | ![]() | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 19,220 28,850 | 8,810 12,760 | 19,240 26,070 | 19,220 30,300 | 11,360 17,430 | 3,440 5,040 | 5,460 5,970 |
| Brand Name | EFX Sports | Garden of Life | EFX Sports | EFX Sports | EFX Sports | Himalaya | iHealth |
| Item Form | Powder | N/A | N/A | N/A | N/A | N/A | N/A |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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