Vitamin B2 is used to help process fats and amino acids, to help convert carbohydrates into fuel for the body (ATP), and to activate vitamin B6 and folic acid. Vitamin B2 can also work as an antioxidant in some cases.

Vitamin B2 Deficiency

Alcoholics can suffer from vitamin B2 deficiency. Those suffering from sickle cell anemia or cataracts are also likely to develop a deficiency. The deficiency is a risk factor for developing preeclampsia in pregnancy in developing countries.