Each tablet contains ferrous sulfate 525 mg (equivalent to elemental iron 105 mg), vitamin C 500 mg, niacinamide 30 mg, calcium pantothenate 10 mg, thiamine mononitrate (vitamin B1) 6 mg, riboflavin (vitamin B2) 6 mg, pyridoxine HCl (vitamin B6) 5 mg, cyanocobalamin (vitamin B12) 25 mcg and folic acid 800 mcg.