elete™ 240mlelete Electrolyte Add In is a pure liquid, electrolyte concentrate containing four essential electrolytes magnesium, potassium, sodium, and chloride. elete 240ml bottle makes 96 x 1 litre servings of electrolyte fuelled hydration. elete Electrolyte Add In is formulated to make functional electrolyte water without any calories, sugars, or artificial ingredients. We only recommend using the smaller, 25ml refillable pocket flasks when travelling, as once