[header] How to eat more vitamin b [title] Know that there are 8 vitamins in the b group. [step] Each vitamin plays a slightly different role in promoting good health. Depending on your circumstances, you may need to take more of a certain type of b vitamin. 
For instance, pregnant women will need to increase their intake of b9 (folic acid), while vegans will need to find a supplement for b12, which only comes from meat products. Also, patients who have undergone gastric bypass or similar surgeries tend to experience vitamin b12 deficiency related to malabsorption.