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Original price $74.95 CAD
Original price $74.95 CAD - Original price $74.95 CAD
Original price $74.95 CAD
Current price $59.99 CAD
$59.99 CAD - $59.99 CAD
Current price $59.99 CAD
Flavour: Blue Razz Watermelon

EFX Sports Karbolyn Fuel 

Ignite Your Performance with Rapid, Sustained Energy!

  • Fast-track glycogen loading for optimum performance, endurance, and post-workout recovery
  • Unique "Enzymatic Milling Process" ensures rapid absorption without stomach bloating or cramping
  • Proven to increase V02 max by 2.18% for elite athletes seeking peak performance
  • Bio-engineered from potato, rice, and corn for the best of both simple and complex carbohydrates
  • Say goodbye to hitting the wall – Karbolyn provides sustained energy without the crash
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Natural Product Number Info

In Canada, all natural products must be issued a product license by Health Canada. This product number is known as a Natural Product Number or NPN. Products with this license have been assessed by Health Canada and have been found to be safe, effective and of high quality under their recommended conditions of use.

The NPN for this product is: 80055134


The products and the claims made about specific products on or through this site have not been evaluated by or the Canadian Food Inspection Agency (CFIA) and the Department of Health Canada (Health Canada) and are not approved to diagnose, treat, cure or prevent disease. The information provided on this site or any information contained on or in any product label or packaging is for informational purposes only and is not intended as a substitute for advice from your physician or other health care professional. You should consult with a healthcare professional before starting any diet, exercise or supplementation program, before taking any medication, or if you have or suspect you might have a health problem. is not responsible for any statements or claims that various manufacturers make about their products or the general information provided for each product on this website. We cannot be held responsible for typographical errors, product formulation or label changes. Please consult with your own physician or health care practitioner regarding the suggestions and recommendations made on and especially before using any product sold on this website.

Source Certified

Products available at are sourced directly from brands or authorized distributors in Canada or the United States. Products are stored and shipped directly from our climate-controlled warehouse. does not allow 3rd-party resellers on its website.

Unleash the power of EFX Sports Karbolyn Fuel, the game-changer in carbohydrate supplementation. Whether it's pre, intra, or post-workout, this high-performance compound derived from potato, rice, and corn delivers rapid and sustained energy without the drawbacks of traditional carb supplements.

Fueling your muscles faster than ever, Karbolyn ensures quick glycogen loading for optimum performance and endurance. Unlike other carbohydrate powders, our proprietary "Enzymatic Milling Process" guarantees optimal molecular size, facilitating rapid absorption into the bloodstream. Say farewell to stomach bloating and cramping – Karbolyn leaps ahead, setting the standard for efficient nutrient absorption.

For elite athletes, Karbolyn stands as a proven solution, increasing V02 max by 2.18%. No more worries about hitting the wall during intense training or sports activities. Karbolyn keeps you performing at your peak, providing sustained energy without the dreaded crash.

Karbolyn's unique composition combines the benefits of simple and complex carbohydrates. Absorbed 18.21% faster than pure dextrose, it offers the quick energy of simple sugars without the insulin spike and crash. Meanwhile, its sustained energy response surpasses that of glucose, ensuring you have the endurance to push through your workout, ride, or athletic event.

In the world of carbohydrate supplementation, Karbolyn is the champion. Don't settle for inferior options that lag behind in glycogen loading and absorption. Elevate your performance with EFX Sports Karbolyn Fuel – where rapid, sustained energy meets unmatched bio-engineering for peak athletic success.

Nutritional profile may vary with flavour.

Customer Reviews

Based on 12 reviews
Karandeep S.
Carb fuel

Perfect for during workout

Patrick P.

Tres bon gout (blue razz watermelon)
Je le prend entre 1 heure a 30 minute avant l’entraînement et me donne bcp plus d’énergie durant mes longue sorties(entraînement) intense

Charles G.

Perfect product