Does Soy foods Affect Chrysin?

Amount or timing may matter

The short answer

Chrysin acts as an aromatase inhibitor to reduce estrogen conversion. Soy isoflavones provide direct estrogenic stimulation, counteracting chrysin's purpose.

How to arrange timing

Avoid soy foods when taking chrysin for aromatase inhibition.

Reference

Reference noted for this food and supplement combination: Examine.com; Kellis & Vickery, J Biol Chem 1984

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.