Tonoferon Drop contains elemental iron, Folic Acid, Lysine & Vitamin B12. Tonoferon drop is indicated in Anemia. Oral iron is recommended for treatment of anemia (IDA) whereas, Folic acid and vitamin B12 are B vitamins, which helps the body making new red blood cells which carry oxygen. If the number of red blood cells decrease, less oxygen goes to the various parts of the body and one feels weak and tired (Anemia). Lysine improves appetite and growth rate in poorly thriving infants