Apple vinegar can help kill pathogenic bacteria that are not good for digestive health. Vinegar has been used as a food preservative, and studies show that it can inhibit bacterial formation (such as E. coli). Apple vinegar is processed through two stages, first associated with the formation of alcohol, which is to remove the fruit sugar and turn it into alcohol with the help of yeast. The second step, the addition of bacteria into the alcohol solution to become acetic acid which is an active component in apple vinegar. Apple vinegar only contains 3 calories per sdm, which is very low content. There are not many vitamins or minerals contained in it, but apple vinegar contains several amino acids and antioxidants.