What Our Gearhead(R) Experts Are Saying:"GU Energy Chews are my go-to for long trail runs when I want something more satisfying than a gel. They're easy to eat, even mid-effort, and the flavor variety helps prevent taste fatigue on multi-hour days."Fueling shouldn't slow us down-and GU Energy Chews give us portable, chewable energy that's easy to take on the move. Whether we're trail running, cycling, or tackling long ski tours, these bite-sized chews deliver a reliable mix of fast-absorbing carbs, essential electrolytes, and branched-chain amino acids to support sustained performance and recovery. With flavors that hit the sweet spot and a texture that's easy to chew during exertion, these chews make it simple to stay energized without gut discomfort. This caffeine-free mixed box is available for those looking to keep their focus steady, and each pack is backed by GU's nutrition science to help us go farther faster.