Slowly releases Vitamin B. Efficiently supports a healthy everyday life. Contains all 8 types of vitamins B1 B2 B6 B12 niacin pantothenic acid biotin & folic acid. Vitamin B12 & folic acid are nutrients that help form red blood cells. Niacin & biotin are nutrients that help maintain healthy skin & mucous membranes. Folic acid is a nutrient that contributes to the normal development of the fetus.