. "The chemical reactions and pathways resulting in the breakdown of folic acid, pteroylglutamic acid." . . . . . "folic acid catabolic process" . "folate catabolic process" . "folate catabolism" . "folic acid breakdown" . "folic acid catabolism" . "folic acid degradation" . "vitamin B9 catabolic process" . "vitamin B9 catabolism" . "vitamin M catabolic process" . "vitamin M catabolism" . .