SIS energy gels (Science in Sport energy gels) are performance nutrition products designed to provide fast-acting energy during exercise. They are especially popular with runners, cyclists, triathletes, and endurance athletes.

 


 

What Are SIS Energy Gels?

SIS energy gels are carbohydrate-rich gel supplements that deliver a quick energy boost when glycogen stores become depleted during prolonged exercise. They are compact, easy to digest, and convenient to carry during training or races.

 


 

Key Features of SIS Energy Gels

Isotonic Formula

One of the key features of SIS GO Isotonic Energy Gels is that they do not require additional water for consumption. The isotonic formulation allows the gel to pass through the stomach quickly, helping reduce bloating and discomfort during activity.

Fast Carbohydrate Delivery

Each gel typically provides around 22g of fast-absorbing carbohydrates, helping athletes maintain energy levels and delay fatigue during endurance events.

Portable and Convenient

SIS energy gels are lightweight and individually packaged, making them easy to carry in race belts, pockets, cycling jerseys, or hydration packs.

Digestive Comfort

The isotonic design makes SIS gels easier on the stomach compared to thicker gels that require water.

 


 

Types of SIS Energy Gels

SIS GO Isotonic Energy Gels

  • Non-caffeinated formula

  • Approximately 22g carbohydrates per gel

  • No water required

  • Suitable for steady energy during long training sessions and races

SIS GO Energy + Electrolyte Gels

  • Provides carbohydrates along with electrolytes

  • Helps replace sodium lost through sweat

  • Ideal for hot and humid conditions

SIS GO Energy + Caffeine Gels

  • Contains carbohydrates and caffeine

  • Supports mental focus and endurance

  • Often used during later stages of long races

 


 

How to Use SIS Energy Gels

  • Take one gel every 20–30 minutes during prolonged exercise.

  • Best suited for workouts or races lasting longer than 60 minutes.

  • Maintain proper hydration throughout your activity.

 


 

Why Athletes Choose SIS Energy Gels

  • Easy digestion

  • Fast energy release

  • No water required with isotonic formula

  • Suitable for running, cycling, triathlon, and other endurance sports

  • Multiple formula options available