Subscribe and Save
Get 10% OFF Your First Order
Proxima C Ultra
$52.99 — or Original price was: $52.99.$47.69Current price is: $47.69. / month
Premium carbohydrate and electrolyte drink mix formulated specifically for ultrarunning and sustained fueling during long-duration events. Proxima C Ultra features Cluster Dextrin® and Palatinose™ carbohydrates with premium TRAACS® magnesium and potassium and Albion® calcium. Built for the unique demands of ultramarathons, including 100- and 200-mile events.
Want to see why these ingredients were chosen? Read the science behind ultramarathon fueling.
Fast & Free Delivery!
On US Orders $75+
Built specifically
for ultra-runners.
Endurance nutrition experts created Proxima C Ultra with one goal: make the best ultra-running fuel possible, cost be damned.
Every ingredient, every decision was made with the unique demands of ultra-running in mind. When every mile matters, there is no substitute.
Want to understand the science behind ultramarathon fueling? Learn how carbohydrates, electrolytes, and GI tolerance affect fueling for 100 miles and beyond.
Related products
Original price was: $69.99.$61.59Current price is: $61.59. — available on subscription
Daily Endurance Supplement
Detailed View
$64.99 — or Original price was: $64.99.$58.49Current price is: $58.49. every 2 months
Endurance Recovery Formula
Detailed View
$39.99 — or Original price was: $39.99.$35.99Current price is: $35.99. / month
Carbohydrate and electrolyte drink mix formulated specifically for ultrarunning and prolonged endurance events. Proxima C Endurance Fuel combines Cluster Dextrin®, Palatinose™, dextrose and fructose with sodium, potassium, magnesium and calcium to provide flexible fueling for long training days and ultramarathons, including 100- and 200-mile events. Want to see why these ingredients were chosen? Read the science behind ultramarathon fueling.
Detailed View