OTE: OTE Caffeine Gel is easy to use, contains balanced electrolytes and 50mg of Caffeine to deliver energy to your working muscles when they need it most. Professional athletes use energy gels when they need ‘instant’ energy during exercise.Caffeine, found in food such as coffee and chocolate, a naturally occurring stimulant. Our Caffeine Gel sachet provides 50mg of caffeine (sourced naturally from the Guarana plant) provides just the right amount for mental stimulation during your workout, without causing anxiety or reduced performance.OTE Energy Gels have been designed to be light on the stomach; made with real fruit concentrates, they not only energise and taste delicious, but also prevent stomach discomfort caused by many other commercially available gels.