Can You Take Iron and Collagen Together?

May affect absorption

The short answer

Protein supplements like collagen can reduce non-heme iron absorption by binding iron in the digestive tract.

How to arrange timing

Space these at least 2 hours apart for optimal iron absorption.

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.