Can You Take Phosphorus and Iron Together?

May affect absorption

The short answer

Phosphates can bind iron in the gut, reducing non-heme iron absorption.

How to arrange timing

Space at least 2 hours apart.

Reference

Reference noted for this combination: NIH ODS 2024

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.