The most popular vinegar in the natural health community is homemade apple cider vinegar. this includes weight loss, lower blood sugar levels and improved symptoms of diabetes. apple cider vinegar is made by fermenting the sugar from apples. this turns them into acetic acid, which is a main active ingredient in vinegar and may be responsible for its health benefits. apple cider vinegar, or cider vinegar, is a vinegar made from fermented apple juice, and used in salad dressings, marinades, vinaigrettes, food preservatives, and chutneys. check out these other tasty apple cider vinegar recipes to incorporate more acv into your diet.