https://www.youtube.com/playlist?list=PLMai1PFzWriiQJhQ5rmtI9Wr3gNysgjzr Other names for this vitamin: folate, folacin, pteroylglutamic acid, vitamin Bc, vitamin M. Folic acid is a water-soluble vitamin and is produced in small quantities by intestinal flora. Vitamin B9 is a precursor of tetrahydrofolic acid, which participates as…