Nature's Bounty Haemo-Fer contains Ferrous Bis-Glycinate, Folic acid, Vitamin B12 and Vitamin C. Ferrous Bis-Glycinate is a well-tolerated form of iron that is gentle on the GIT. Iron is a necessary component of hemoglobin, the oxygen carrier in the blood, and promotes energy utilization. It also supports normal red blood cell production and is important for women's nutritional health.