Performance

EFX Karbolyn Fuel 4.4lb

$84.99

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5% off any 2 · 10% off any 3 · 15% off any 5 — applied automatically in your cart.

The big-tub edition of Karbolyn Fuel for athletes who go through carb powder fast.

At 4.4lb, this size keeps high-volume training blocks stocked for months.

Nutrition information is on the product packaging.
Values vary slightly by flavour — the tub label is the authority.

Shipping. Orders placed before 2 pm ET on weekdays ship the same day. Standard shipping is free over $99; below that it's calculated at checkout. Most of Ontario and Quebec sees delivery in 1–3 business days; Western Canada and the Atlantic provinces in 3–6.
Returns. Unopened products can be returned within 14 days of delivery for a full refund. Opened tubs can't be restocked — if something's wrong with your order, contact us and we'll make it right.
Freshness. Everything ships sealed, from authorized Canadian distribution. If your order arrives short-dated, contact us and we'll replace it or refund it.