Can You Take Calcium and Manganese Together?

May affect absorption

The short answer

Calcium can significantly reduce manganese absorption by competing for the same intestinal transport pathway.

How to arrange timing

Space these 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.