CrowCrowCrow
CrowCrowCrow
Search products...
My Orders
Gold
Cart
  • Clearance
  • China Market
  • Coins
  • Brands
  • Become a Partner

Looking for an imported product?

We can arrange it. Send the name or a store link on WhatsApp — we'll check if we can source it and quote the all-in India price.

WhatsApp Us
CrowCrowCrow

Free Shipping

Standard delivery, all India

Secure Packaging

Factory-sealed, damage-safe

About

  • About CrowCrowCrow
  • How It Works
  • Careers
  • Press & Media
  • Sustainability
  • Blog & Guides
  • Why Choose CrowCrowCrow

Buyer Help

  • Contact Us
  • Track Order
  • Customs & Duties
  • Size Guide
  • Payment Options
  • FAQs
  • Buyer Protection

Our Policies

  • Privacy Policy
  • Shipping Policy
  • Terms and Condition
  • Return and Refunds Policy
  • Cancellation Policy

Programs & B2B

  • Clearance Sale
  • Rewards ProgramSoon
  • Refer a FriendSoon
  • Student DiscountSoon
  • Affiliate ProgramJoin
  • CCC Membership
  • Wholesale & B2B
  • Corporate Gifting
  • Free Tools
  • Price Match

Connect With Us

Payment Methods

Visa
Mastercard
RuPay
Amex
UPI
Google Pay
PhonePe
Paytm

Shipping Partners

BluedartDelhiveryExpressBoxIndia Post
Cookie Policy··Disclaimer·DMCA·MCP for AI·Authenticity·Money-Back·Security

© 2026 Color Papers India Private Limited

Help us give you a better experience. We use cookies to remember your cart, speed up checkout, and show you authentic US products worth importing. You stay in control — your data is handled per India's DPDP Act 2023. Cookie Policy

Post-Workout & Recovery
  1. Home
  2. Health & Supplements
  3. Diet & Sports Nutrition
  4. Sports Nutrition
  5. Post-Workout & Recovery
  6. EFX Sports Karbolyn…
EFX Sports

EFX Sports Karbolyn Fuel 4.4 Pound | Fast-Absorbing Carbohydrate Powder for Sustained Energy & Quick Recovery

EFX Sports Karbolyn Fuel 4.4 Pound | Fast-Absorbing Carbohydrate Powder for Sustained Energy & Quick Recovery - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹19,220₹30,300

You save ₹11,080 (37%)

Qty
EFX Sports Karbolyn Fuel 4.4 Pound | Fast-Absorbing Carbohydrate Powder for Sustained Energy & Quick Recovery — Blue Razz Watermelon / 2.2 Pound
Blue Razz Watermelon / 2.2 Pound
₹11,360
₹17,120
(₹5,164 / count)
In Stock
EFX Sports Karbolyn Fuel 4.4 Pound | Fast-Absorbing Carbohydrate Powder for Sustained Energy & Quick Recovery — Strawberry / 4.4 Pound
Strawberry / 4.4 Pound
₹19,240
₹26,070
(₹4,373 / count)
In Stock
EFX Sports Karbolyn Fuel 4.4 Pound | Fast-Absorbing Carbohydrate Powder for Sustained Energy & Quick Recovery — Kiwi Strawberry / 4.4 Pound
Kiwi Strawberry / 4.4 Pound
₹19,220
₹30,300
(₹4,368 / count)
In Stock

Estimated doorstep delivery by 20 Nov - 22 Nov from USA

Add on Google

Tested and Trusted · Always Original & 100% Imported

View trust tables•Know about trust badges
Sourced from US retailers
Sourced from US retailers
Factory-Sealed
Factory-Sealed
All Duties Included
All Duties Included
GST Invoice Issued
GST Invoice Issued
ExpressBox Tracked
ExpressBox Tracked
Secure Payments
14-Day Smile Guarantee
14-Day Smile Guarantee

Elite Athlete Performance at Competitive Price

About this item

EFX Sports Karbolyn Fuel is a 4.4 Pound (2kg) carbohydrate powder sourced from potato, rice, and corn, designed for athletes seeking rapid energy and recovery. Its fast absorption enters the bloodstream like a simple sugar, yet provides sustained energy without crash, making it ideal for pre, intra, or post workout use. Unlike typical simple carbs that cause spikes and crashes, Karbolyn offers a balanced profile, supporting high-intensity training and muscle fullness. Manufactured in-house with rigorous quality testing, it guarantees label accuracy and banned-substance free certification by Informed Sport. Suitable for vegan, gluten-free diets, and stimulant-free, it is a pure, effective fuel for elite athletes in India.

Reviewers in humid Indian climates report steady energy during long workouts without bloating or lethargy. The product’s quick absorption and sustained release help maintain performance and recovery. Delivered via ExpressBox, it arrives in 11-13 days with all duties paid, ensuring transparency and convenience for Indian consumers. The 4.4 Pound size offers approximately 36 servings, making it cost-effective for regular training routines.

In India, athletes and fitness enthusiasts prefer imported, lab-verified supplements over local options for guaranteed purity and banned-substance free status. Karbolyn’s vegan, gluten-free profile aligns with dietary needs, and its fast-absorbing formula supports intense training sessions, helping build lean muscle and endurance efficiently.

Key Features

  • FAST-ACTING FUEL: Karbolyn is a clinically studied (with peer-reviewed, published research) carbohydrate supplement powder sourced from potato, rice, and corn. It’s specifically designed for elite athletes looking for a fast, safe, and effective way to quickly and easily load their muscles with lasting energy and promote faster recovery.
  • PEAK PERFORMANCE: Karbolyn enters the bloodstream like a simple sugar, yet it still provides sustained energy without the crash. It's absorbed faster than dextrose, simple sugar, bread, rice, and other carbohydrate products. Enjoy pre, intra, or post training to maximize and maintain high-intensity training, power output, and increase muscle fullness & pumps.
  • ALL CARBS AREN'T CREATED EQUAL: Unlike simple carbs that tend to cause a spike and crash or complex carbs that are slow to digest, leaving you feeling bloated and lethargic, Karbolyn combines the best of both by providing you with fast absorption and sustained energy without the bloating or crash. Plus, Karbolyn is 100% sugar-free, gluten-free, stimulant-free, and vegan-friendly.
  • MANUFACTURED IN-HOUSE: EFX Sports is part of a very small, elite group of brands who actually make their own products. That’s why we guarantee Karbolyn always meets label claims and is 100% banned-substance free (certified by Informed Sport). With Karbolyn, you'll know you have a pure and potent carbohydrate product.
  • 3X QUALITY TESTING: At EFX Sports, we proudly own every phase of the manufacturing process to ensure what's on the label is what's in the bottle...without question. In fact, every EFX Sports product must pass 3 critical quality checkpoints—before, during and after production.

Why choose this product

Clinically Studied, Banned-Substance Free Formula

EFX Sports guarantees Karbolyn is manufactured with rigorous quality checks, backed by peer-reviewed research, and certified free from banned substances by Informed Sport, ensuring safe, reliable performance fuel for Indian athletes.

Ideal for High-Intensity Training & Recovery

Designed for elite athletes, Karbolyn provides rapid energy and supports muscle fullness without bloating or crash, perfect for pre, intra, or post workout in India.

How to use

  • Mix with Water — Add 2 scoops (54g) of Karbolyn to 300ml water, stir well, and consume during training or post-workout for optimal energy.
  • Timing — Use pre, intra, or post training as needed. For sustained energy, take 30 minutes before workout or during training sessions.
  • Daily Routine — Incorporate into your daily training schedule for consistent performance and faster recovery, arriving in 11-13 days.

Example scenarios

Typical situations where EFX Sports Karbolyn Fuel 4.4 Pound | Fast-Absorbing Carbohydrate Powder for Sustained Energy & Quick Recovery helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

Ravi, 28, Mumbai — needs quick energy during long gym sessions without bloating.

How this product helps

Uses Karbolyn during workouts, maintains energy levels, recovers faster, and saves ₹ on local supplements, arriving in 11-13 days.

2
Scenario 2
Illustrative example
Where it helps

Anjali, 24, Delhi — trains for marathons in humid weather, needs sustained carb load.

How this product helps

Consuming Karbolyn pre and intra workout, reports steady energy, no bloating, and quick recovery, with delivery in 11-13 days.

Nutrition Facts

Main Ingredients
Potato, Rice, Corn
Sugar Content
0%
Vegan
Yes

How we compare

FeatureEFX Sports KarbolynOthers
Absorption SpeedFast absorption entering bloodstream like simple sugar, with sustained energyTypically slower digestion, causing energy spikes and crashes
Size & Servings70.4 oz (2kg), approx 36 servings, at ₹534 per servingUsually 1kg packs, 20-25 servings, at ₹1500-2000 per pack
Certification & PurityInformed Sport banned-substance free, lab-verified, manufactured in-houseNo standard certification, quality varies by brand
Diet CompatibilityVegan, gluten-free, stimulant-freeContains gluten or additives, not always vegan

Product details

SKUrnj0570
GTIN00737190002599
BrandEFX Sports
Size4.4 Pound (2kg)
FlavorKiwi Strawberry
ContainerBottle
Diet TypeGluten-Free

About EFX Sports

EFX Sports is a leading US-based brand specializing in scientifically formulated sports nutrition products, trusted worldwide.

Compliance & Legal

This is a dietary supplement; not intended to diagnose, treat, cure or prevent any disease.

Customer Reviews

Share your experience

Bought this from CrowCrowCrow? Other buyers want to hear how it went.

No reviews from buyers in India yet. Be the first to share your experience!

FAQ, See What Others Asked

Is EFX Sports Karbolyn Fuel safe for Indian athletes?
Yes, Karbolyn Fuel is manufactured in-house with certified banned-substance free status by Informed Sport, ensuring safety and purity for athletes in India. It supports quick energy and recovery without banned ingredients.
How does Karbolyn Fuel support my workout in India?
Karbolyn provides rapid absorption, entering the bloodstream like a simple sugar, yet offers sustained energy, helping you train harder and recover faster in Indian climates.
Can I use Karbolyn Fuel daily?
Yes, with 36 servings per size, it is suitable for daily use to support consistent energy and recovery during intense training routines in India.
What makes Karbolyn Fuel different from local carb supplements?
Imported from the USA, Karbolyn is clinically studied, banned-substance free, vegan, gluten-free, and guarantees label accuracy, offering a safer, more effective fuel for Indian athletes.
How should I take Karbolyn Fuel for best results?
Mix 2 scoops (54g) with water and consume during or after training for optimal energy and recovery, as per label instructions, arriving in 11-13 days.

Frequently bought together

EFX Sports Karbolyn Fuel 4.4 Pound | Fast-Absorbing Carbohydrate Powder for Sustained Energy & Quick Recovery

This item:

EFX Sports Karbolyn Fuel 4.4 Pound | Fast-Absorbing Carbohydrate Powder for Sustained Energy & Quick Recovery

₹19,220

EFX Sports Karbolyn Fuel 4.4 Pound | Fast-Absorbing Carbohydrate Powder for Sustained Energy & Quick Recovery

This item

EFX Sports Karbolyn Fuel 4.4 Pound | Fast-Absorbing Carbohydrate Powder for Sustained Energy & Quick Recovery

₹19,220

Total price:

₹47,270

You save ₹21,860 (32%) Extra

3 items selected

3 items

₹47,270

You save ₹21,860 (32%) Extra

Product Comparison

Attributes
Current
EFX Sports Karbolyn Fuel 4.4 Pound | Fast-Absorbing Carbohydrate Powder for Sustained Energy & Quick Recovery
EFX Sports Karbolyn Fuel 4.4 Pound | Fast-Absorbing Carbohydrate Powder for Sustained Energy & Quick RecoveryBuy Now
Garden of Life Organic Vegan Protein Powder Vanilla 860g (1.89 lb) | NSF Certified for Sport
Garden of Life Organic Vegan Protein Powder Vanilla 860g (1.89 lb) | NSF Certified for SportBuy Now
EFX Sports Karbolyn Fuel 4.4 Pound | Fast-Absorbing Carbohydrate Powder for Sustained Energy & Recovery
EFX Sports Karbolyn Fuel 4.4 Pound | Fast-Absorbing Carbohydrate Powder for Sustained Energy & RecoveryBuy Now
EFX Sports Karbolyn Fuel | Fast-Absorbing Carbohydrate Powder | Carb Load, Sustained Energy, Quick Recovery | Stimulant Free | 18 Servings (Fruit Punch)
EFX Sports Karbolyn Fuel | Fast-Absorbing Carbohydrate Powder | Carb Load, Sustained Energy, Quick Recovery | Stimulant Free | 18 Servings (Fruit Punch)Buy Now
EFX Sports Karbolyn Fuel | Fast-Absorbing Carbohydrate Powder | Carb Load, Sustained Energy, Quick Recovery | Stimulant Free | 36 Servings (Fruit Punch)
EFX Sports Karbolyn Fuel | Fast-Absorbing Carbohydrate Powder | Carb Load, Sustained Energy, Quick Recovery | Stimulant Free | 36 Servings (Fruit Punch)Buy Now
Run Forever Calf Compression Sleeve X-Large Espresso | 20-30mmHg Graduated Compression for Pain Relief
Run Forever Calf Compression Sleeve X-Large Espresso | 20-30mmHg Graduated Compression for Pain ReliefBuy Now
Source Naturals Vegan Omega-3s 300 mg | Vegetarian Fish Oil Alternative
Source Naturals Vegan Omega-3s 300 mg | Vegetarian Fish Oil AlternativeBuy Now
Spec
Price
₹19,220
₹30,300
₹8,810
₹12,760
₹19,240
₹26,070
₹11,360
₹17,430
₹19,220
₹28,850
₹2,110
₹3,040
₹2,650
₹3,930
Brand NameEFX SportsGarden of LifeEFX SportsEFX SportsEFX SportsRun ForeverSource Naturals
Item FormPowderN/AN/AN/AN/AN/AN/A
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹19,220₹30,300

You Save ₹11,080

Estimated doorstep delivery by 20 Nov - 22 Nov from USA
Add on Google
Visa
Mastercard
Google Pay
UPI
15-Point QC Passed
😊14-Day Smile Guarantee

Fast Shipping

Secure Packaging

14-Day Returns*

Quality & authenticity

Security & Privacy

Safe payments
Secure privacy

Tracked delivery

Tracked from USA · duties included
Genuine USA Imported Product
Damaged? Covered*

*Genuine defect, damage, wrong item or non-delivery, reported within 14 days; refund after inspection. Conditions

Your Order Journey: From Purchase to Doorstep

You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

Why shop with us

Crowcrowcrow: The Only Safe Lane for US-Market Exclusives

One price. One payment. No surprises.

High risk

Buying Direct

Recommended

Crowcrowcrow

Safe Lane

vs
₹57,660+ (3× the price)
₹19,220 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
11-13 days · live tracking
Grey market, no guarantee, no protection, no refund
Sourced from US retailers, India-verified, return available
Lost in transit = ₹0 back
Full protection included