H.B. Tonic marketed by us, is an ayurvedic syrup that is used to boost the body's red blood cell production. It's also utilized to keep the body's haemoglobin levels under control. It's often used to diagnose and treat anaemia, folate insufficiency, and folic acid deficiency anaemia. In the manufacture of Hb Tonic, the salts Ferrous Ammonium Citrate, Folic Acid, and Vitamin B12 are used. This tonic is very cost effective and safe to consume. This should be taken as per the prescription given by your doctor.