Can periodontitis be reversed? The one stage of periodontal disease that can be reversed is gingivitis. The opposite a few phases can be addressed to gradual advancing disease but not reverse it. This really is why it is important to practice prevention. Hello @hlp123, @jenniferhunter brought me into your conversation. https://medium.com/@mistryo115/prodentim-the-truth-about-this-oral-probiotic-thats-taking-the-dental-world-by-storm-06e4f729a46f