Tetrafol Tablets contains L-methylfolate. Tetrafol Tablets contains the active form of Vitamin B9 to prevent Neural Tube Defects (NTDs), pregnancy related anaemia and associated pregnancy complications due to elevated homocysteine levels. L-methylfolate is the active form of folic acid used by your body. L-methylfolate is proven to lower levels of homocysteine (an amino acid linked to pregnancy complications). Folic acid is essential to numerous bodily functions ranging from nucleotide biosynthesis to the remethylation of homocysteine. It is especially important during periods of rapid cell division and growth. Both children and adults require folic acid to produce healthy red blood cells and prevent anemia. Tetrafol tablets is used for the treatment of Iron deficiency anemia, Iron deficiency due to chronic blood loss or low intake of iron Iron deficiency anaemia and nutritional anaemia that occurs especially during pregnancy and lactation. Use under Medical supervision.