- Diet drinks - banana vinegar(20%),purified water(80%) - banana vinegar is an undiluted solution for drink is made with banana, black sugar and vinegar. (The ratio of 33 to 33 to 33). Pectin in Banana gives help to excrete body toxic & sodium and vinegar assist to body fat dissolution through boosting body metabolism. So banana vinegar is well known as diet foods because we can take lots nutriments together from both banana & vinegar.