Premium Endurance Fuel

“Proving there was a market for high-end nutritional supplements for distance freaks, First Endurance has found success in becoming the Ferrari of sports-supplement companies.”

“First Endurance produces supplements that deliver on their promise, thanks to clinically proven dosages of endurance boosting ingredients.”

“First Endurance has chosen to bypass the mainstream and focus on the pointy end of the market – investing in top grade ingredients, production, and the right people to create a better grade of nutrition specifically for endurance athletes.”

NOW BACK IN STOCK!

Engineered to meet the unique requirements of endurance athletes

Highly Recommend!

"Took me through the flu-season and marathon training. Kept me healthy during a time I should have been most vulnerable."
— Marshall

Worth the Investment

"As a professional athlete, my paycheck depends on my ability to perform. I gave MultiV a try just to see if it was worth it, and now, unfortunately/fortunately, I'm never going back."
— Andy

Great Vitamin Specifically for Endurance Athletes

"My immunity and overall recovery has been incredible this last year. I made through the entire holiday season without catching any symptoms."
— Jason S.

Real Results

"MultiV made a tangible difference within a week of taking it. Blood work and labs proved this after 30 days, even my Dr. noticed!"
— Michael

The best multivitamin out there

"I started noticing more constant energy within about 2 weeks."
— Timothy

UNRIVALED INNOVATION

We’re committed to pushing the limits of endurance nutrition so you can redefine your limits of endurance.

BEAT THE HEAT WITH 25% OFF

A smarter way to fuel

5 / 5

Best tasting sport drink & works!

"It has plenty of electrolytes/sodium so you don't need additional salt. The best part - this drink is not overly sweet."
— Peter

Best hydration mix for Cramping

"My new favorite hydration product. Can't find a better combination of electrolyte concentrations, flavor, digestibility, and price. Especially love the L-Theanine to help with
that mental toughness."
— Ben

Hot Weather Rockstar

"EFS-PRO has been my go-to for long, hot races such as Unbound 200 and SBTGRVL."
— Claire

I recommend EFS Pro over any other fuel source

"My energy levels remain static and strong. I have never had any nausea with EFS. The Sour Watermelon flavor is the icing on a very good cookie"
— Donna B.

FUELING MADE SIMPLE

In the past, you had to mix and match your endurance nutrition. You’d get gels from one company, hydration mix from another, and your recovery mix from yet another. That created all kinds of problems.

First Endurance is a comprehensive performance system that eliminates guesswork. No overlap, no gaps, no confusion, no excuses.

my REWARDS

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ATHLETES

We collaborate with our team of athletes and doctors to evaluate new product concepts, develop technology and test new product prototypes in the hardest, most demanding races in the world.