Beta-glucan stimulates the cellular and humoral immunity, helps to maintain the optimal functioning of the immune system in all circumstances. Vitamins B6 and B12 also contribute to the proper functioning of the immune system. Additionally, B vitamins contribute to the right energy-yielding metabolism, the nervous system and psychological function, red blood cell formation, and help to reduce the feeling of tiredness and fatigue. Iodine helps in the functioning of the nervous system. It is essential for proper metabolism and contributes to the normal production of thyroid hormones and normal thyroid function. Iodine and vitamins B contribute to the maintenance of normal skin. Arginine is essential for bone growth and regulation of blood pressure.