Click here for 2012 archived information on timed released iron

Intermittent Pre-natal Iron Supplementation May be Equivalent to Daily Intake Minus Side Effects
Cochrane Database Syst Rev, 2012 Jul 11; [Epub ahead of print]

Iron and Folic Acid Supplements Improve Child Survival in Indonesia Iron and Folic Acid Supplements
Am J Clin Nutr, 2012 Jan; 95(1): 220-30