Recastle Apple Cider Vinegar Effervescent Tablets are a good option for people who are looking for a convenient and easy-to-take apple cider vinegar supplement. Recastle tablets are made with high-quality apple cider vinegar with mother, which is the unfiltered and unheated form of vinegar that contains beneficial bacteria. Recastle tablets are also fortified with vitamins B6 and B12, which are essential for energy production, metabolism, and cell function.