Hematinic is a term that refers to substances that help in the production of red blood cells in the body. Some of the common synonyms for the word hematinic include hematologic, erythropoietic, red blood cell stimulants, and red cell growth factors. These synonyms are often used interchangeably to describe medications, vitamins, and other supplements that are formulated to increase the production of red blood cells in the body. Hematinics are commonly prescribed to patients who suffer from anemia, a condition characterized by a low number of red blood cells. By using hematinics, individuals can increase the amount of oxygen that is transported around the body, which can improve overall health and wellbeing.