This Changes Everything

"I immediately noticed how easily it digests, even during very
hard workouts and challenging conditions"
Jordan Rapp (5x IRONMAN Champion)

"EFS-Pro is the holy grail of endurance fueling products."
-Mark Allen (6x Kona IRONMAN World Champion)

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And reduce cortisol levels by 26%

Clinically Proven

To increase lactate threshold by 42%

cancellara-2015
OptygenHP gives me better performance on race day
and helps me recover during heavy training.
It's part of my daily routine.
FABIAN CANCELLARA
3x Winner Paris-Roubaix
3x Tour of Flanders Champion
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Now Available

- Professional strength endurance multivitamin
- Increases time to exhaustion and endurance capacity
- Delivers 50% more Iron than the regular MultiV

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I couldn’t train as hard as I do, day in and day out,
without the First Endurance system.

I know that I am fueling, hydrating, and recovering well.
Jordan Rapp
5x Ironman Champion
FREE SHIPPING ON ORDERS OVER $100. (Ground shipping in USA. Not valid w/ other discounts.)
efs-ss-transFREE WITH ANY ORDER.
Try both flavors of the new EFS-PRO on us.

Premium Sports Nutrition

We provide the ultimate endurance sports nutrition supplements by integrating the latest clinical
research with input from the best cyclists, runners and triathletes in the world.

Cycling

Fabian Cancellara

OptygenHP gives me better performance.  It’s part of my daily routine.

Fabian Cancellara3X Winner Paris-Roubaix
2x Tour of Flanders

Triathlon

Trevor Wurtele

Without a doubt, First Endurance has made me faster.

Trevor Wurtele2013 IRONMAN Canada Champion

Running

Karl Meltzer

I am now able to rebound fast enough to make every run a strong one.

Karl MeltzerWinningest Ultra runner in history

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