Although I know that the product has many benefits, I don't know what the specific function is. This situation is actually very common. Many friends have not yet developed a correct awareness of health care and don't know how important the product is. Lack of B vitamins will cause many problems. Taking this product can improve these problems, such as fatigue, anemia, indigestion and emotional instability. After taking the product, it will gradually relieve. It can be seen that the product has many functions and can maintain the body. After briefly talking to a friend about the function of Yitianjian brand vitamin B complex tablets, if there is a demand for them, you can know what benefits they have for yourself. Although health care products have many benefits, it takes some time to feel the changes in your body. Many friends will impulsively think that the effect is not good after eating it several times, so they stop taking the medicine. This is a wrong practice and should be continued. This is an appropriate practice.