Does Tea Affect Selenium?

May affect absorption or how you feel

The short answer

Tea tannins may form complexes with selenomethionine and other selenium forms, reducing absorption.

How to arrange timing

Take selenium at least 1 hour apart from tea.

Reference

Reference noted for this food and supplement combination: Examine.com 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.