Helps reduce fatigue Magnesium and vitamin B6 help reduce tiredness and fatigue. Magnesium contributes to the normal functioning of the nervous and muscular systems. In addition, L-Threonine enhances the action of magnesium at the level of the nervous system and muscles. Vitamins and minerals are essential micronutrients for the proper functioning of our bodies. Soria Natural's line of vitamins and minerals has been designed in the form of sustained-release tablets, allowing the active ingredients to be released into our bodies at a controlled and sustained rate, allowing for better utilization. Usage tips It is recommended to take 2 to 4 tablets a day with a glass of water; one or two in the morning and one or two at night. Store in a cool, dry place.