Avifol is a brand of Adenosylcobalamin, Folic acid and Mecobalamin. Adenosylcobalamin is one of the two active forms of vitamin B12. It plays an essential role in the production of blood and the maintenance of normal cerebral and nervous functioning in the human body. Mecobalamin is an essential nutrient that helps the body to make healthy red blood cells and nerve cells. Mecobalamin normalizes protein transport in the cells of diabetic patient. It exhibits inhibitory effects on nerve degeneration in people with neuropathies. Mecobalamin accelerates the metabolic pathways of nucleic acids, proteins and lipids through its involvement in the transmethylation reaction; thus, it exerts a repairing effect on injured nerve tissues. The combination of Mecobalamin and Folic acid helps in bringing down the level of homocysteine in blood, the major factor for atherosclerosis. Thus, this medicine reduces the major risk factors for atherosclerosis and neuropathies.