December 2025

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Are SiS gels good for you?

Are SiS gels good for you? Our energy gel products are a quick and convenient way to get a boost of energy whenever you need it. Utilising maltodextrin as a carbohydrate source, GO Isotonic energy gels maintain a low-sugar profile and improve performance with no need for extra water. For Activities Under 1 Hour → […]

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When to take SiS isotonic gel?

When to take SiS isotonic gel? We produced the world’s first isotonic energy gel, with the GO Energy + Caffeine Gel being clinically proven to improve performance when taken 10 minutes before exercise. Our GO Energy + Electrolyte Gels are formulated with key electrolytes, to replace those lost via sweating. Should You Take an Energy

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What is SiS Beta Fuel used for?

What is SiS Beta Fuel used for? ENGINEERED FOR ENDURANCE SiS Beta Fuel is proven to provide ultra-high levels of available carbohydrate to multi-hour endurance athletes, with no stomach upset. In short, the all-new Beta Fuel range works by providing two different forms of carbohydrate, maltodextrin and fructose, which can be simultaneously absorbed. This is

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What are Beta Fuel nootropics?

What are Beta Fuel nootropics? BETA FUEL Energy+ Nootropics is a dual source, high-carbohydrate energy gel enhanced with added Nootropics, designed to deliver energy and boost cognitive function for athletes undertaking longer sessions. SiS Beta Fuel is proven to provide ultra-high levels of available carbohydrate to multi-hour endurance athletes, with no stomach upset.SiS Beta Fuel

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