Viridian High Twelve B-complex B12 offers a complete range of B vitamins. This supplement contains the highest levels of methylcobalamin and adenosicobalamin, or vitamin B12. High Twelve B-complex B12 contributes to normal homocysteine metabolism and red blood cell formation, to the reduction of tiredness and fatigue, to energy-yielding metabolism, to normal psychological function and to the function of the nervous system. The B-complex vitamins (B1, B2, B3, B5, B6 and B12) contained in this product contribute to the reduction of tiredness and fatigue, normal psychological function and mental performance, to energy-yielding metabolism, to the regulation of hormonal activity, to the function of the immune, cardiovascular and nervous systems and to the maintenance of normal skin, mucous membranes, vision and red blood cells. These vitamins also contribute to the protection of cells from oxidative stress. It is recommended to take 1 capsule daily with food, or as recommended by a specialist. Food supplements should not be used as a substitute for a balanced and varied diet and a healthy lifestyle. Do not exceed the recommended daily dose. Keep out of reach of young children.