Magnesium is important to support your energy metabolism and normal muscle function. Further, it supports the reduction of tiredness and fatigue. Magnesium is one of the 5 electrolytes that your body loses most while sweating. As sportsman, you should assure a sufficient supply of Magnesium. One ampoule of PowerBar MAGNESIUM liquid serves you with 250mg high quality magnesium citrate plus vitamin B6.\n\n- 250mg high quality magnesium citrate per ampoule plus vitamin B6\n- Magnesium is important for a normal energy metabolism and a normal muscle function\n- Vitamin B6 contributes to normal protein metabolism\n- Suitable for vegetarians and vegans\n- Free of Aspartame\n- Lactose free\n- Gluten free