Can You Take St. John's Wort and Iron Together?

May affect absorption

The short answer

St. John's Wort may reduce iron absorption by chelating iron in the gut.

How to arrange timing

Space at least 2 hours apart.

Reference

Reference noted for this combination: Examine.com 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.