Recastle Apple Cider Vinegar Tablets: A Dietary Supplement for Weight Loss, Gut Health, and Immune Support Recastle Apple Cider Vinegar Tablets are a dietary supplement that is made with apple cider vinegar, vitamin B6, and vitamin B12. These tablets are claimed to help with weight loss, improve gut health, and boost the immune system. Apple cider vinegar is a natural substance that has been used for centuries for its health benefits. It is a good source of acetic acid, which has been shown to have a number of health-promoting effects. For example, acetic acid can help to suppress appetite, increase metabolism, and improve blood sugar control.