KERANIDHI Coconut vinegar is made from fermented coconut water and is used extensively as a preservative and flavouring agent in pickles, salads, sauces and many other condiments.. Naturally fermented coconut vinegar is rich in minerals and vitamins such as Beta carotene, calcium, iron, magnesium, phosphorous, potassium and sodium. coconut vinegar is natural.. Coconut vinegar helps in digestion and ^improves the quality of cooked meat and fish. It is a healthier alternative to.synthetic vinegar Coconut vinegar is a food appropriate for diabetic patients, as it is very low on the glycemic index. (This index categorizes carbohydrate-containing foods by how much they raise your blood sugar level) vinelgar is white and cloudy with a very pungent acidic taste and a hint of yeast.