Water
Sugar (e.g. sucrose, high fructose corn syrup)
Electrolytes: sodium, potassium, calcium, magnesium salts (e.g. sodium chloride, potassium citrate, magnesium sulphate, calcium chloride, etc.)
Acidity regulators (e.g. citric acid, others)
Flavour / natural flavours, flavourings
Colouring agents in sugared versions
Vitamins in some versions (e.g. B3, B6, B12, sometimes Vitamin C)
