The drink is made with water, sugar, and glucose-fructose syrup as its base, providing a quick source of carbohydrates for energy. It also contains citric acid for tartness, sodium citrate for electrolyte balance, and natural flavourings to deliver its distinctive tropical berry taste. Added minerals such as sodium and potassium help replace those lost through sweat. The beverage is also enhanced with preservatives like potassium sorbate to maintain freshness and stability.

Boost Isotonic Sport Tropical Berry does not contain any of the major allergens such as milk, eggs, nuts, soy, or gluten. However, it’s always recommended to check the label for the most up-to-date allergen information, especially for individuals with specific sensitivities or intolerances, as manufacturing processes may change.