INGREDIENTS acid (citric acid), acidity regulator (sodium hydrogen carbonate), sugar, magnesium carbonate, natural flavouring (lemon), sweetener (aspartame*), pyridoxine hydrochloride, colour (riboflavin 5′-phosphate sodium) Magnesium contributes to a reduction of tiredness and fatigue Magnesium contributes to normal muscle function Magnesium and Vitamin B6 contribute to normal functioning of the nervous system Vitamin B6 contributes to normal red blood cell formation