Magnesium contributes to the normal functioning of the nervous system, normal psychological function, and the reduction of tiredness and fatigue. How to take Take two tablets daily, with food or a glass of water. Warnings Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily dose. Keep out of reach of young children. This food supplement should only be consumed by adults, with the exception of pregnant and breastfeeding women.