How does apple cider vinegar work to relieve heartburn symptoms, and when should it be taken?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Apple cider vinegar (ACV) is sometimes used as a home remedy for heartburn, and some people report short-term relief. However, evidence supporting its effectiveness is limited, and ACV's high acidity can worsen symptoms or cause harm, including esophageal irritation, tooth enamel erosion, and throat injury. Because heartburn can also signal underlying conditions like GERD or hiatal hernia, self-treating without guidance may delay proper care. Always consult a healthcare provider before trying ACV for reflux.

If you're experiencing recurring heartburn, understanding the root cause is the smartest next step. A free, instant, online symptom check can help you evaluate your symptoms, identify possible conditions, and decide whether to see a doctor—all in just a few minutes. It's a fast, private way to take control of your health before trying remedies that could do more harm than good.

Reviewed for medical accuracy: 07/14/2026

Important Next Steps

Learn if apple cider vinegar could worsen heartburn Discover what’s causing your heartburn after meals See whether your heartburn needs medical care Find OTC heartburn relief options Find a doctor for heartburn treatment Understand home remedies for heartburn relief Find out if apple cider vinegar triggers heartburn

Not seeing your question? No worries.

Submit your own Question

Explanation

Apple cider vinegar is sometimes used by people to help with heartburn symptoms. However, it's important to be careful with its use. According to the provided references, apple cider vinegar can cause esophageal injury if not used properly. This means it might hurt the tube that carries food from your mouth to your stomach.

Safety and Side Effects:

Apple cider vinegar can have side effects, such as damaging your esophagus, especially if taken in tablet form or in large amounts.
It's important to know that not everyone will have the same reaction, and some people might not find relief from heartburn using apple cider vinegar.

When to Take It:

The references do not provide specific guidance on when to take apple cider vinegar for heartburn.
It is essential to consult with a healthcare provider before trying apple cider vinegar for heartburn to ensure it is safe for you.

Remember, while some people believe apple cider vinegar helps with heartburn, it can also cause harm if not used carefully. If you're experiencing persistent heartburn or digestive symptoms, you can check your symptoms to better understand what might be causing your discomfort and when you should seek medical care.

(References)

Hill LL, Woodruff LH, Foote JC, & Barreto-Alcoba M. (2005). Esophageal injury by apple cider vinegar tablets and .... Journal of the American Dietetic Association, 15983536.
Launholt TL, Kristiansen CB, & Hjorth P. (2020). Safety and side effects of apple vinegar intake and its .... European journal of nutrition, 32170375.
Brown R, Sam CH, Green T, & Wood S. (2015). Effect of GutsyGum(tm), A Novel Gum, on Subjective .... Journal of dietary supplements, 25144853.

Thinking about asking ChatGPT?Ask me instead

Tell your friends about us.

We would love to help them too.

For First Time Users

What is Ubie’s Doctor’s Note?

We provide a database of explanations from real doctors on a range of medical topics. Get started by exploring our library of questions and topics you want to learn more about.

Was this page helpful?

Purpose and positioning of servicesUbie Doctor's Note is a service for informational purposes. The provision of information by physicians, medical professionals, etc. is not a medical treatment. If medical treatment is required, please consult your doctor or medical institution. We strive to provide reliable and accurate information, but we do not guarantee the completeness of the content. If you find any errors in the information, please contact us.