Dietary supplement based on magnesium and vitamin D3. Magnesium contributes to the reduction of tiredness and fatigue, normal energy-yielding metabolism, and normal nervous system function. Vitamin D contributes to the normal function of the immune system and the absorption and use of calcium and phosphorus. Additionally, magnesium and vitamin D contribute to the maintenance of normal bones and teeth and normal muscle function. Suitable for vegans. Directions for use: Pour the contents of one sachet into an empty glass and fill with water. Stir for a few minutes. It is recommended to take 1 to 2 sachets daily, with food.