What is the recommended daily intake of apple cider vinegar for health benefits?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Apple cider vinegar (ACV) has a recommended daily intake of 1 to 2 tablespoons (15–30 mL), typically diluted in a large glass of water. This modest amount is linked to potential health benefits, including improved blood sugar regulation, better mood, appetite control, and support for digestion. Exceeding this amount may cause side effects such as tooth enamel erosion, throat irritation, or digestive discomfort.

If you're considering apple cider vinegar to address symptoms like fatigue, blood sugar swings, or mood changes, it's worth understanding the root cause first. Supplements work best when paired with clarity about what your body actually needs. Take a free, instant, online symptom check to better understand your symptoms and confidently navigate your next steps.

Reviewed for medical accuracy: 07/14/2026

Important Next Steps

Discover if daily apple cider vinegar affects you Learn whether apple cider vinegar fits your symptoms Find likely causes of side effects See OTC options for stomach discomfort Find a doctor for digestion concerns Understand medically valid home remedies for irritation Check if apple cider vinegar is safe

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Explanation

Apple cider vinegar (ACV) is often used for its potential health benefits. According to studies, taking around 1-2 tablespoons of vinegar each day may help improve mood and can also support better blood sugar control.

Mood Improvement: One study suggests that daily vinegar ingestion might have a positive effect on mood, potentially helping with feelings of depression. If you're experiencing symptoms that concern you, you can check them using Ubie's free AI symptom checker to better understand what might be going on.
Blood Sugar Control: Another study indicates that vinegar, due to its acetic acid content, can help manage glucose metabolism, which is how your body handles sugar. This can be beneficial for maintaining healthy blood sugar levels.

It's important to remember that while ACV may offer some health benefits, it should be consumed in moderation. Too much vinegar can be harmful, so sticking to 1-2 tablespoons a day is a safe guideline. Always consult with a healthcare provider if you're considering making significant changes to your diet or health routine.

(References)

Barrong H, Coven H, Lish A, Fessler SN, Jasbi P, & Johnston CS. (2024). Daily Vinegar Ingestion Improves Depression and .... Nutrients, 39064748.
Anderson S, Gonzalez LA, Jasbi P, & Johnston CS. (2021). Evidence That Daily Vinegar Ingestion May Contribute to .... Journal of medicinal food, 33297831.
Santos HO, de Moraes WMAM, da Silva GAR, Prestes J, & Schoenfeld BJ. (2019). Vinegar (acetic acid) intake on glucose metabolism. Clinical nutrition ESPEN, 31221273.

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