Can You Take DIM and Dong Quai Together?

Dose or timing may matter

The short answer

DIM promotes estrogen metabolism toward less active metabolites, while Dong Quai has estrogenic effects. These opposing actions may reduce the effectiveness of DIM's estrogen-modulating benefits.

How to arrange timing

Consider using these at different times or choosing one based on hormonal goals.

Reference

Reference noted for this combination: Journal of Nutritional Biochemistry, 2016; 28: 70-80

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.