Sustained Energy
"The new Vanilla Liquid Shot is the perfect mild and sweet flavor to keep me fueled for hours"
No Stomach Drama
"Liquid Shot Vanilla 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.”
Game Changer
"The new EFS-PRO formula is a game changer!"
Latest Posts
Recovering Beyond Muscles
By Dr. Luke Bucci & Jeff Feliciano
How Ultragen provides the critical nutrients needed to facilitate recovery.
Liquid Shot: Traditional Gels Are History
By First Endurance
When re-engineering Liquid Shot, we left no design choice unquestioned and no research or tech stone unturned. Learn about the rationale behind the latest formula.
How Liquid Shot Delivers More Energy, Faster
By Dr. Luke Bucci, PhD
Dr. Bucci gets granular with the sugars and starches that make Liquid Shot the ultimate emergency fuel source when you’re at your absolute limit.