Talking about Apple Cider Vinegar coffee combination, most researchers suggested not to combine coffee and ACV. But some people like the flavor of espresso apple cider vinegar and make it at home also. Most people also use ACV to clean the coffee maker or coffee pot. There are many side effects to drinking coffee with apple cider vinegar, so people who like to have it must try it not very often. The best drink made with ACV and coffee is apple cider latte.