#february2020usmle2ck
Which of the following substances increases absorption of iron in the intestine?
A- Ascorbic acid
B- Cyanocobalamin
C- Folic acid
D- Riboflavin
Which of the following substances increases absorption of iron in the intestine?
A- Ascorbic acid
B- Cyanocobalamin
C- Folic acid
D- Riboflavin