Can You Take Guayusa and Iron Together?

May affect absorption

The short answer

Guayusa contains caffeine and polyphenols that may inhibit non-heme iron absorption.

How to arrange timing

Separate Guayusa and iron supplements by at least 2 hours.

Reference

Reference noted for this combination: Examine.com

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.