For individuals with severe folic acid deficiency or those at risk of complications, healthcare professionals may recommend folic acid supplements. These supplements are available over the counter in various forms, including tablets and capsules. Folvite tablet is a drug belonging to the class of medicines known as haemopoietic agents, containing the active ingredient folic acid. It is used to treat folic acid deficiency (low levels of red blood cells in the body). Folic Acid Deficiency Causes, Symptoms, and Treatment