First Endurance EFS Liquid Shot
This lightly sweetened energy concentrate (available only in vanilla flavor) with a creamy consistency is easier to swallow and digest than gel, especially in cold weather when gels tend to thicken.  We liked the no-mess closable spout that lets you  take as much as needed per workout.  Each refillable flask has […]

Price: $21.95
Web site: www.firstendurance.com
First Endurance, the makers of Ultragen and Optygen, also make an unbeatable electrolyte mix. Electrolyte Fuel System (EFS) is packed with all of the right ingredients to provide lasting energy during endurance events.
The bottom line: EFS provides 1,000mg per serving of all five of the essential electrolytes, eliminating the need for additional electrolyte supplements. […]

Two years in development, the EFS Liquid Shot represents the latest collaboration between First Endurance, consumers like you and the most demanding cyclists in the world. From the state-of-the-art formula down to the eco-friendly packaging, the EFS Liquid Shot is packed with the latest and greatest from First Endurance. Called a liquid shot because it […]

This is one six-pack you want to knock back when behind the bars. If you’re riding all day. Literally. First Endurance is building on the success of their drinks and bar with this “gel,” the EFS Liquid Shot. We put quotes around gel because there are no gelling agents in the liquid. Since you probably […]

“This is a different shot.  This puppy delivers a potent 400 calories including 1500mg of electrolytes, 1000mg of amino acids all delivered from a 100% recyclable, resealable flask.  Unlike most gels on the market, this one has no gel agents so your digestion will stay normal and absorption will be fairly rapid.  On top of […]