Supplies your body with B vitamins. You might need extra B vitamins because of an illness or other medicines that you are using. You might not be getting enough B vitamins from the food you eat, or for other reasons. Given to people who cannot take B vitamins by mouth.
Your doctor will prescribe your exact dose and tell you how often it should be given. This medicine is given through a needle placed in one of your veins. It can also be given as a shot into one of your muscles.
A nurse or other trained health professional will give you this medicine.