Can You Take Beta-Sitosterol and Gamma-Oryzanol Together?

Use extra care with this pair

The short answer

Beta-Sitosterol and Gamma-Oryzanol both inhibit intestinal cholesterol absorption through sterol competition mechanisms. Stacking both may excessively reduce cholesterol and fat-soluble vitamin absorption.

How to arrange timing

Using both Beta-Sitosterol and Gamma-Oryzanol provides redundant cholesterol-lowering effects. Choose one, or monitor fat-soluble vitamin status if using both.

Reference

Reference noted for this combination: Ostlund RE Jr., Annual Review of Nutrition, 2002; Sterol competition for intestinal absorption

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.