Vitamins can be soluble in fat or water, that effect allows classifying them on liposoluble or water-soluble. In the first classification are the vitamins A, D, E and K. Due to the ease of their solution in body fat they stored and need not consume daily. In the water-soluble group are B Complex and Vitamin C that can not be stored since they´re easily removed by body fluids and should be consumed daily preferably, with some exceptions. useful for D>Pharm as per PCI syllabus The human body does not synthesize vitamins and should be acquired by the daily intake of food, the lack of any of them can cause various diseases.