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Roctane comes from years of testing scientifically-proven formulas with thousands of elite athletes training for and competing in the most physically-demanding sports in the world. Roctane's advanced formula amplifies GU's original Energy Gel recipe and adds new ingredients to boost your chances of success. Now it's your turn to fill your tank with premium Roctane and compete like a pro.

GU is simple. Simple is fast. Vanilla Bean, Just Plain, Chocolate Outrage, Mandarin Orange, Tri-Berry, Espresso Love, Lemon Sublime, Strawberry Banana, Jet Blackberry, Peanut Butter & Salted Caramel

Simple to take, simple to digest, GU Energy Gel provides just what you need for premium exercise fuel and none of the extras that slow you down. GU takes you where you want to go, fast.

GU sports energy gel is a favorite of triathletes, cyclists, runners and adventure racers, and endurance athletes everywhere. Used to energize you during exercise, GU energy gel increases endurance during exercise by providing your body with an energy source that helps you keep your energy stable and provides essential electrolytes that help hydrate and balance the body.

GU is simple. Simple is fast.

Simple to take, simple to digest, GU Energy Gel provides just what you need for premium exercise fuel and none of the extras that slow you down. GU takes you where you want to go, fast.

CHEW YOUR GU! New Peach Tea and Watermelon
GU Chomps utilize GU Energy Gel's proven blend of carbohydrates, amino acids, antioxidants and electrolytes to make a chewable form of GU.
Each box contains 16 packets, with each packet containing 2 servings.
Go ahead and sink your teeth into GU Chomps.

GU BREW ELECTROLYTE TABLETS are simple, light tasting and natural. Compare to the alternatives. At work, at home, in the car - wherever you need to hydrate but don't want extra calories. On a long run or ride, or hike - it's easy to carry 12 servings in 1 tube.
GU Brew Electrolyte Tablets - Everything you need to hydrate, and nothing else.

The premium quality ingredients in GU Recovery Brew help you quickly replenish energy stores and rebuild muscles after an intense workout. You'll notice a difference when you compare us to the competition.

Suffice it to say that recovery drinks have not been known for their taste. Until now. Say goodbye to grainy, chalky, salty and smelly. GU's Recovery Brew reinvents the category and evolves this critical training tool into a nutritional experience we're confident you'll actually enjoy.

Roctane Energy Drink is a carbohydrate intensive energy drink for ultra distance and intense efforts. It contains the critical carbs and electrolyte replenishment that ultra endurance athletes need to compete at high levels. And it comes in a super light tasting, easy to mix formula for fueling hour after hour after hour. It also contains caffeine, taurine, and beta-alanine to help increase performance, by decreasing perceived effort, helping to prevent heart and muscle fatigue, and increasing muscle buffering capacity.

• Includes multiple essential electrolytes to replenish your body during athletic performance: sodium, magnesium and chloride
• Capsulated with vitamin B6 to help combat unwanted nausea when pushing athletic limits
• Ginger helps to decrease nausea and boost rate at which food can be emptied by the stomach; Essential endurance electrolyte capsules
• Includes vitamin D to help offset deficiencies and improve performance
• Roctane electrolyte capsules can be taken anytime you feel the need to replenish or prevent electrolyte losses due to exercise