Can You Take CoQ10 and Potassium Together?

Dose or timing may matter

The short answer

CoQ10 and potassium both lower blood pressure. CoQ10 reduces peripheral resistance while potassium promotes sodium excretion and vasodilation. The combination may cause excessive BP lowering.

How to arrange timing

Monitor blood pressure when supplementing both at therapeutic doses.

Reference

Reference noted for this combination: Houston M. Nutraceuticals, vitamins, and antioxidants in the prevention and treatment of hypertension. Prog Cardiovasc Dis. 2005;47(6):396-449

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.