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. Author manuscript; available in PMC: 2009 Nov 1.
Published in final edited form as: Am J Med. 2008 Nov;121(11):943–948. doi: 10.1016/j.amjmed.2008.07.012

Table 3.

Common oral iron preparations.

Preparation Dose (mg) Elemental iron content (mg) 5000mg dose cycle (tablets)
Ferrous sulphate 324 65 75
Ferrous gluconate 300 36 140
Ferrous fumurate 100 33 150