Does apple cider vinegar affect kidney function?
Aug 19, 2025
Source: Cainiu Health
Dr. Yang Guang
Introduction
In general, whether apple cider vinegar affects kidney function depends on the population consuming it and the amount consumed. Healthy individuals who consume it in moderation typically do not experience effects on kidney function, while those with underlying kidney disease or who consume excessive amounts may be affected. To minimize the impact of apple cider vinegar on the body, it is recommended to dilute it with warm water before consumption to reduce its concentration.
Generally speaking, whether apple cider vinegar affects kidney function depends on the population consuming it and the amount consumed. Healthy individuals who consume it in moderation usually do not experience negative effects on kidney function, while individuals with underlying kidney conditions or those who consume excessive amounts may be affected. Detailed analysis is as follows:
If individuals have normal kidney function, consuming diluted apple cider vinegar in moderation as part of their daily diet—such as drinking a small amount mixed with warm water or using it as a seasoning—usually does not cause adverse effects on kidney function. The components of apple cider vinegar can be normally metabolized by the body, and the kidneys can excrete metabolic waste effectively. However, direct consumption of highly concentrated apple cider vinegar should be avoided to prevent irritation of the digestive tract lining.
For individuals with pre-existing kidney conditions such as chronic nephritis or renal failure, acidic substances in apple cider vinegar must be metabolized and excreted by the kidneys, which may increase the filtration burden on the kidneys. Additionally, even for healthy individuals, long-term excessive consumption of apple cider vinegar may place a certain metabolic strain on the kidneys due to the accumulation of acidic substances over time.
To minimize potential effects of apple cider vinegar on the body, it is recommended to dilute it with warm water before consumption to reduce its acidity. In daily life, maintaining a balanced diet, drinking sufficient water, and avoiding excessive intake of highly acidic or sugary beverages are more beneficial for maintaining kidney health.
