We are offering vitamin b complex capsules. The b vitamins are a group of water-soluble vitamins that play important roles in cell metabolism. The b vitamins were once thought to be a single vitamin, referred to as vitamin b (much as people refer to vitamin c or vitamin d). In general, supplements containing all eight are referred to as a vitamin b complex. vitamin b complex capsules are available in the following packaging:10 capsules / blister, 10 blisters / box;or according to the customer's specifications. to inquire about this product, please visit here: