Natural Matter has great pleasure in introducing BioCare Vitamin B12 250µg (time released) 30 tablets . Vitamin B12 (cobalamin) is the only vitamin that contains cobalt, a trace mineral. It is essential to help maintain the normal functioning of all body cells, especially those of the bone marrow, gastrointestinal tract, and nervous system. B12 is also necessary for forming red blood cells. The metabolism of vitamin B12 is closely correlated with folate (folic acid) metabolism. . Please see more in the Natural Matter health and fitness shop for the entire BioCare range. If you have any questions regarding this product please contact info@naturalmatter.co.uk and we will try our best to help you.