Nutrilabs Magbian is essentially made up of magnesium and vitamin B6. Magnesium is an essential mineral that supports nerve and muscle impulses and the proper functioning of more than 300 enzymes. Vitamin B6 is essential to the nervous system and is also involved in the metabolism of proteins, carbohydrates and lipids, and enhances the intestinal absorption of magnesium and its entry into the cell. Contains no artificial preservatives, color, dairy, starch, wheat or yeast.