vitamin b9. icon. vitamin b9, also called folate or folic acid, often referred to as b-complex vitamins

acid anemia antifolate bifida cardiovascular chemistry compound deficiency dietary dihydrofolic disease dna drug folacin folate folic folinic glutamate glutamic homocysteine hypervitaminosis illustration methotrexate neural nutrient organic pregnancy pregnant science spina supplement supplementation tetrahydrofolate valproic vector vitamin