How Often Can I Drink Apple Cider Vinegar Per Day? A Guide to Consumption

October 28, 2025 •

3 min read

According to Mayo Clinic, most people can safely consume commercial apple cider vinegar in small, diluted amounts. This guide will break down general considerations for how often can I drink apple cider vinegar per day, focusing on preparation methods, and potential risks associated with overconsumption.

Quick Summary

Moderate intake of diluted apple cider vinegar is generally considered safe. Proper dilution and timing can help maximize potential benefits while minimizing risks like tooth enamel erosion and digestive upset.

Key Points

Moderate Intake: Adhere to general guidelines for diluted apple cider vinegar consumption per day to help avoid adverse effects.
Dilution is Mandatory: Always mix ACV with a sufficient amount of water to help protect tooth enamel and the esophagus from its high acidity.
Start Slowly: Consider beginning with a smaller amount to gauge your body's tolerance before increasing the amount.
Consider Timing: Consuming diluted ACV before or during a meal is sometimes suggested, particularly for potentially managing blood sugar levels.
Watch for Side Effects: Reduce or stop intake if you experience digestive upset, nausea, or heartburn.
Consult a Professional: People on medication for conditions like diabetes or high blood pressure should speak with a doctor before incorporating ACV.

General Consumption Guidelines

For most healthy adults, incorporating apple cider vinegar (ACV) into a daily routine involves careful consideration of the amount and method. It is important not to exceed general consumption guidelines, as consuming too much ACV, particularly undiluted, can lead to adverse side effects. Starting with a smaller amount and gradually increasing it allows your body to adjust.

Why Dilution is Essential

Apple cider vinegar is highly acidic, with a pH typically between 2.5 and 3.0. Drinking it straight can cause significant damage to your teeth and esophagus over time. The acetic acid can erode tooth enamel, the protective layer on your teeth, leading to increased sensitivity and decay. Always dilute ACV in water or another liquid. Drinking through a straw can offer further protection for your teeth.

Potential Benefits and When to Consume

While more research is needed, some studies suggest potential benefits from ACV consumption. There is no one-size-fits-all answer regarding the best time to consume ACV, but consistency is often important.

Before or During Meals: Studies on blood sugar control often involve consuming diluted ACV just before or with a meal. The acetic acid is thought to slow the rate of stomach emptying, which may help manage blood sugar responses, especially after a high-carbohydrate meal.
Morning: Some prefer taking it in the morning as part of their routine. While no evidence suggests this is inherently better, it can aid consistency.
Evening: Consuming it in the evening, ideally some time before bed, may help with blood sugar regulation overnight. It is important to leave enough time between consumption and lying down to help prevent acid reflux.

Comparison Table: ACV Intake Methods


Method	Pros	Cons	Best For
Diluted in Water	Safest method; reduces acidity's impact on enamel and esophagus.	Strong taste can be unpleasant for some.	General consumption, blood sugar management.
Salad Dressing	Masks the strong taste; easily incorporated into a balanced meal.	Intake amount is less precise; not suitable for those who don't eat salads regularly.	Enhancing food flavor, effortless integration.
ACV Gummies	Convenient, portable, and bypasses the taste and acidity issue.	Often contain sugar; lack research proving efficacy compared to liquid ACV.	Convenience, managing taste aversion.
ACV Shots (Undiluted)	Not recommended; highly acidic and damaging to teeth and esophagus.	High risk of enamel erosion and esophageal damage.	Avoid at all costs.

Potential Side Effects and Precautions

While small, diluted amounts are generally safe, excessive or improper consumption of ACV can lead to negative side effects.

Tooth Enamel Erosion: The high acidity is a primary concern. Always dilute ACV and consider rinsing your mouth with water afterward.
Digestive Issues: Some people may experience nausea, indigestion, or throat irritation, particularly when consuming larger amounts or on an empty stomach. Slowed gastric emptying, which can be a benefit for some, can worsen conditions like gastroparesis in others.
Low Potassium Levels: Long-term, high-level ACV intake has been linked to low potassium levels and bone loss in some case studies.
Medication Interactions: ACV may interact with certain medications for diabetes (like insulin) and diuretics, potentially affecting potassium levels. Consult a doctor before incorporating ACV if you take any medications.

Safely Incorporating ACV Into Your Routine

For those who wish to add apple cider vinegar to their diet, the key is moderation and safety. Aim for a small, consistent amount, well-diluted, and pay attention to your body's response. Remember that ACV is not a magic cure-all but can be a potential supplement when used correctly as part of an overall healthy lifestyle. Sustainable health changes are built on a balanced diet, regular exercise, and sound medical advice, not shortcuts.

Conclusion

While there is no single rule for how often can I drink apple cider vinegar per day, general guidelines suggest moderate, diluted consumption. Consuming it before or during meals may offer some benefits, such as helping to regulate blood sugar, but the timing is less critical than consistency and proper dilution. Always prioritize protecting your tooth enamel and digestive tract from the vinegar's acidity. As with any dietary supplement, consulting a healthcare professional is advisable, especially if you have pre-existing health conditions or take medication. When used responsibly, ACV can be a potential addition to your wellness routine.

American Heart Association News: What can apple cider vinegar really do for your health?

Frequently Asked Questions

Yes, it is generally considered safe for most healthy individuals to drink a small, diluted amount of apple cider vinegar daily.

Drinking too much undiluted or diluted apple cider vinegar can potentially cause side effects including nausea, digestive issues, throat irritation, and erosion of tooth enamel.

There is no definitive best time, but some studies suggest taking it before or during meals may help regulate blood sugar. For those prone to acid reflux, consuming it earlier may prevent discomfort during sleep.

It is often recommended to take ACV with food or well-diluted to help reduce the risk of digestive upset. Some studies on blood sugar control involve taking it before a meal.

It is generally advised to mix apple cider vinegar with a sufficient amount of water for proper dilution.

Yes, ACV may interact with certain medications, including diuretics and some diabetes drugs. Always consult a healthcare provider if you take any prescription medication.

Individual results vary, and more research is needed on long-term effects. Some studies show potential benefits within a few weeks of consistent, appropriate use, but ACV is not a replacement for overall healthy habits.