From the vitamins A, B_1, B_6, B_12, C, D, E and K, the number of vitamins that can be stored in our body is ____.

From the vitamins $\displaystyle \mathrm{A}, \mathrm{B}_1, \mathrm{~B}_6, \mathrm{~B}_{12}, \mathrm{C}, \mathrm{D}, \mathrm{E}$ and K , the number of vitamins that can be stored in our body is $\displaystyle \_\_\_\_$.