Can You Take FOS (Fructooligosaccharides) and Iron Together?

May affect absorption

The short answer

FOS (fructooligosaccharides) may actually enhance iron absorption through fermentation-induced pH changes. However, timing may affect consistency.

How to arrange timing

FOS and iron can be taken together. FOS may enhance iron absorption through gut fermentation.

Reference

Reference noted for this combination: Scholz-Ahrens KE, Schrezenmeir J. J Nutr. 2007

Important context

Whether supplements suit you together also depends on dose, product formulation, health conditions, and medication use. Ask a doctor or pharmacist first if you take medication, are pregnant or breastfeeding, or have a chronic condition.