Strong evidenceantioxidant
CoQ10 for High Blood Pressure
CoQ10 improves endothelial function by reducing oxidative stress and increasing nitric oxide bioavailability. It preserves nitric oxide from superoxide degradation and may directly relax vascular smooth muscle through bioenergetic mechanisms.
How strong is the research?
Strong evidence
Based on a meta-analysis of multiple studies — the highest level of research evidence.
How much to take
100–300 mg
CoQ10 has modest antihypertensive effects. Allow 4-12 weeks for BP effects. Take with fat-containing meal.
When to take it
Best taken: with food