What is the evidence supporting apple cider vinegar's role in improving digestion?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Apple cider vinegar (ACV) may support digestion in two key ways: it can slow gastric emptying, which helps regulate blood sugar and reduce bloating after meals, and it may positively influence gut bacteria due to its acetic acid content and trace prebiotic compounds. However, current evidence is limited, and more clinical research is needed to confirm these digestive benefits.

If you're experiencing ongoing digestive discomfort, it's worth understanding the root cause rather than relying on home remedies alone. Symptoms like bloating, indigestion, or irregularity can stem from a wide range of conditions, some easily managed and others requiring medical attention. Take a free, instant, online symptom check to get personalized insights and clear guidance on your next steps.

Reviewed for medical accuracy: 07/14/2026

Important Next Steps

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Explanation

Apple cider vinegar (ACV) has been studied for its potential effects on digestion. One study suggests that ACV might help slow down how quickly the stomach empties, which can aid in digestion. This means that food stays in the stomach longer, allowing for better breakdown and absorption of nutrients.

Another study explored how vinegar can support the gut microbiota, which are the tiny organisms living in your intestines. These changes in gut bacteria might also support better digestion. However, it's important to note that while these studies provide some insights, more research is needed to fully understand how effective ACV is for improving digestion.

In summary, while there is some evidence that ACV may have a role in digestion, it is not yet conclusive. If you're experiencing ongoing digestive concerns, you can use Ubie's free AI symptom checker to help understand your symptoms and determine whether to consult a healthcare provider.

(References)

Hlebowicz J, Darwiche G, Björgell O, & Almér LO. (2007). Effect of apple cider vinegar on delayed gastric emptying in .... BMC gastroenterology, 18093343.
Ahmadniaye Motlagh H, Javadmanesh A, & Safari O. (2020). Improvement of non-specific immunity, growth, and activity .... Fish physiology and biochemistry, 32239336.
Zhu W , Liu Y , Duan X , Xiao C , Lan Y , Luo L , et al. (2020). Alteration of the gut microbiota by vinegar is associated .... Food & function, 32159193.

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