AHB Capsule Contains Adenosylcobalamin - 500 mcg, Carbonyl Iron - 50 mg and Folic Acid - 5 mg. Role of key ingredients: Adenosylcobalamin is a active form of vitamin B12, which is responsible for production of blood, and normal nervous functions. Carbonyl Iron helps to prevent iron deficiency or low levels of iron in blood. It helps produce red blood cells that carry oxygen to different tissues. Folic Acid is important for proper brain functioning. AHB capsule is used for the treatment of anemia, folic acid deficiency, vitamin B12 deficiency and, peripheral nerve injury. It helps to maintain appropriate levels of iron in blood. Directions of use: Take AHB capsule 1 capsule a day in the first 7 days and, then one time in every 5 to 7 days. Use under medical supervision.