Gu Roctane Ultra Endurance Gels, singles

Roctane Energy Gel is built for when you’re pushing past your limits. It combines fast-acting carbohydrates with a higher dose of electrolytes and amino acids to keep your body fueled and focused. Whether you're deep into a long training day or racing through your toughest miles, Roctane helps delay fatigue, support hydration, and protect your muscles so you can go longer, stronger.

• 100 calories to maintain energy
• 19–21g carbohydrates for sustained fuel
• 125–180mg sodium to replenish electrolytes
• 1425mg amino acids to support muscles and delay fatigue
• Caffeine in select flavors for added focus and stamina