PurTherapy Folic Acid 800 mcg is a dietary supplement providing 800 micrograms of folic acid per tablet. Folic acid, also known as vitamin B9, is an essential nutrient crucial for various bodily functions, particularly during pregnancy. 

Folic acid is a B-complex vitamin that plays a vital role in cell division and growth, DNA synthesis, and the production of red blood cells.  It's particularly important during pregnancy, as adequate folic acid intake helps prevent neural tube defects, birth defects affecting the brain and spinal cord.