What does apple cider vinegar do to the arteries?

Can Apple Cider Vinegar Help Your Arteries?

Apple cider vinegar (ACV) has long been praised in natural health circles, and when it comes to heart health, some of the buzz may hold a grain of truth. While it won’t unclog arteries like a surgical procedure, emerging evidence suggests ACV might support cardiovascular wellness in subtle but meaningful ways.

Most of what we know comes from animal studies, where acetic acid—the main component in vinegar—has been shown to reduce total cholesterol, LDL ("bad") cholesterol, and triglycerides. These are key markers linked to arterial plaque buildup and heart disease risk. Encouragingly, limited human trials echo these findings, showing modest drops in LDL and slight increases in HDL ("good") cholesterol among people who consumed ACV daily.

But here's the catch: the effects are mild, and ACV is no substitute for proven heart-healthy habits like eating whole foods, exercising regularly, and managing blood pressure and blood sugar. Still, incorporating a small amount—say, a tablespoon in a salad dressing or diluted in water—could be a simple addition to a balanced routine.

It’s also worth noting that no study has shown ACV directly "cleans" arteries. That’s a myth. What it may do, however, is contribute to better lipid profiles over time, potentially reducing strain on the cardiovascular system.

As with any supplement or dietary tweak, consistency matters—and so does caution. Drinking undiluted ACV can damage tooth enamel and irritate the throat, so moderation is key. While we need more robust human research, the current picture suggests apple cider vinegar isn’t a miracle tonic, but it might quietly lend a hand in keeping your heart on track.