Say Hello To Vanilla
Sustained Energy
"The new Vanilla is the perfect mild and sweet flavor to keep me fueled for hours"
No Stomach Drama
"Goes down easy and never upsets my gut."
Perfect Flavor
"The light vanilla flavor doesn’t get old, even after multiple servings."
“The Ferrari of sports-supplement companies.”
“First Endurance produces supplements that deliver on their promise, thanks to clinically proven dosages of endurance boosting ingredients.”
“I'm surprised how good I feel everyday.”
Substantial Carbs Per Hour
“EFS-PRO hits the mark when it comes to easiness on the gut.”
The Best Mix Out There
"Even at 120 grams of carbs per 24 oz, it doesn’t taste overly sweet or strong."
Game Changer
"The new EFS-PRO formula is a game changer!"
Latest Posts
The Science of Recovery: How to Optimize Your Recovery Process
By Dr. Luke Bucci & Jeff Feliciano
Learn about the process of recovery, and what you should – and shouldn’t – do in order to recover faster & realize bigger gains from your efforts.
Flavia’s Tactics for Topping the BWR Quad-Tripel Crown
With Flavia Oliveria
We interviewed Flavia Oliveira, the freshly crowned Queen of the Belgian Waffle Ride Quad-Tripel and a First Endurance Factory Team rider.
Replenishing muscle glycogen for maximal, faster recovery
By Dr. Luke Bucci & Jeff Feliciano
How Ultragen targets the critical 30 minutes immediately following exercise in order to maximize gains and minimize downtime.
