The fermentation process of apple cider vinegar produces a compound called acetic acid that has been shown to have antibacterial properties, helping to inhibit the activity of the enzyme renin, thereby helping to reduce blood pressure. Apple cider vinegar also contains lactic acid, citric acid and malic acid. These acids give vinegar its characteristic sour taste.
Raw, unfiltered apple cider vinegar also contains small amounts of beneficial bacteria (probiotics), enzymes, amino acids, and minerals, such as potassium. Therefore, apple cider vinegar can help lower blood pressure by relaxing and dilating blood vessels.
However, if you are taking blood pressure medication, talk to your doctor before using apple cider vinegar.
Apple cider vinegar can help control appetite, lower cholesterol and promote weight loss. The acetic acid in apple cider vinegar can help lower blood sugar, so drinking apple cider vinegar before a starchy meal can help prevent blood sugar spikes.
Apple cider vinegar may also help reduce insulin levels and improve cell response to this hormone that regulates blood sugar. Controlling blood sugar levels also helps control blood pressure.