Does High-fiber foods Affect Selenium?

May affect absorption or how you feel

The short answer

Dietary fiber can bind selenium compounds in the gut, reducing absorption especially for inorganic forms.

How to arrange timing

Take selenium supplements at least 2 hours apart from high-fiber meals.

Reference

Reference noted for this food and supplement combination: NIH ODS 2024

Important context

The effect can also change with food amount, supplement 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.