Magnesium helps reduce tiredness and fatigue, promoting energy metabolism. It supports the nervous system function and maintains normal psychological functions. It is essential for the normal cell division processes, supports electrolyte balance, protein synthesis, normal muscle function, bone and tooth health. Folic acid promotes the synthesis of amino acids and of all blood cells (hematopoiesis), and takes part in the cell division process. Vitamin C contributes to maintaining normal function of the immune system during and after an intense physical effort*, as well as the formation of collagen for the normal function of blood vessels, bones, cartilages, gums, skin and teeth. It promotes the protection of cells from oxidative stress, the regeneration of the reduced form of vitamin E and enhances iron absorption. Vitamin B12 supports the normal formation of red blood cells, whereas vitamin B6 contributes to the normal synthesis of cysteine, to the normal metabolism of proteins and glycogen and to hormonal activity regulation. *The beneficial effect is obtained with a daily intake of 200 mg of vitamin C in addition to the recommended daily intake.