SIS

Science in Sport (SIS) is a UK-based sports nutrition brand built on research-led formulas for hydration and endurance fuelling. Shop SIS Beta Fuel Energy Gels and Chews, formulated with a dual carbohydrate source for higher carb intake during exercise, alongside SIS Hydro Electrolyte Tablets for fast, effective rehydration in a range of flavours.

A solid choice for runners, cyclists, and triathletes looking for proven, competition-tested hydration and fuelling products.

Shop SIS gels, chews, and electrolyte tablets online in the UAE with fast delivery from Fueled Up.