Mecolight C Injection is a combination medicine that is used in the treatment of nutritional deficiencies. It helps in the growth and development of body and replenishes the body's stores of important nutrients. Mecolight C Injection is given as an injection under the supervision of a doctor and should not be self-administered. The dose and how often you take it depends on what you are taking it for. Your doctor will decide how much you need to improve your symptoms. You should keep taking the medicine as long as it prescribed to you. It is safe to use medicine with no common side effects. Usually, it is suggested to avoid alcohol while taking this medicine. Your doctor should also know about all other medicines you are taking as many of these may make this medicine less effective or change the way it works.