Can You Take Betaine HCl and Iron Together?

May affect absorption

The short answer

Betaine HCl increases stomach acid, which may intensify Iron's GI irritation. Combined use may increase the risk of stomach pain and nausea.

How to arrange timing

Separate by at least 2 hours.

Reference

Reference noted for this combination: Examine.com — Betaine HCl; NIH ODS — Iron

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.