Cadence Electrolyte Sport Hydration Drink Sachets Powder Melonberry 5g 30 PackDescriptionSpecificationsShipping Core 500 Sachets are scientifically formulated electrolyte sachets designed to optimise your hydration and elevate mental and physical performance. With our core blend of sodium, magnesium and potassium, they are ideal for electrolyte replenishment to hydrate throughout the day or around training times. Core 500 Sachets deliver a science backed ratio of electrolytes, namely sodium, potassium and magnesium to help you