February 13, 2013 7:00 am Folic Acid: Autism Preventative Doctors now advise pregnant women to take 400 micrograms of folic acid every day. A new study says folic acid supplements taken early in pregnancy may reduce Autism risk by 40%. NBC’s Erika Edwards reports. US & World Videos 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business' 1:36 O.J. Simpson's cause of death revealed
